Working PRD BI Server recently getting this error, Cache not clearing and report image path referring to old value.
Report shows null values for resource.
I am using PRD 3.9.1.

2018-01-02 12:05:04,032 [4913638] DEBUG - .core.filter.types.ContentType - Failed to load datasource as file:
org.pentaho.reporting.libraries.resourceloader.ResourceKeyCreationException: Unable to create key: No loader was able to handle the given key data: Y
at org.pentaho.reporting.libraries.resourceloader.DefaultResourceManagerBackend.createKey(DefaultResourceManagerBackend.java:76)
at org.pentaho.reporting.libraries.docbundle.BundleResourceManagerBackend.createKey(BundleResourceManagerBackend.java:88)
at org.pentaho.reporting.libraries.resourceloader.ResourceManager.createKey(ResourceManager.java:146)
at org.pentaho.reporting.libraries.resourceloader.ResourceManager.createKey(ResourceManager.java:132)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.createKeyFromString(ContentType.java:371)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.filter(ContentType.java:234)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.getValue(ContentType.java:95)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.getDesignValue(ContentType.java:146)
at org.pentaho.reporting.designer.core.editor.report.layouting.DesignerLayoutBuilder.computeValue(DesignerLayoutBuilder.java:92)
at org.pentaho.reporting.engine.classic.core.layout.DefaultLayoutBuilder.add(DefaultLayoutBuilder.java:280)
at org.pentaho.reporting.designer.core.editor.report.layouting.BandLayouter.doRootBandLayout(BandLayouter.java:76)
at org.pentaho.reporting.designer.core.editor.report.layouting.RootBandRenderer.performReportLayout(RootBandRenderer.java:46)
at org.pentaho.reporting.designer.core.editor.report.layouting.AbstractElementRenderer.performLayouting(AbstractElementRenderer.java:260)
at org.pentaho.reporting.designer.core.editor.report.layouting.AbstractElementRenderer.getLayoutHeight(AbstractElementRenderer.java:227)
at org.pentaho.reporting.designer.core.editor.report.lineal.VerticalLinealComponent.getPreferredSize(VerticalLinealComponent.java:672)
at org.pentaho.reporting.designer.core.editor.report.lineal.VerticalLinealComponent.getMinimumSize(VerticalLinealComponent.java:659)
at javax.swing.BoxLayout.checkRequests(Unknown Source)
at javax.swing.BoxLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at java.awt.BorderLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at javax.swing.ViewportLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at javax.swing.ScrollPaneLayout.layoutContainer(Unknown Source)
at java.awt.Container.layout(Unknown Source)
at java.awt.Container.doLayout(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validate(Unknown Source)
at javax.swing.RepaintManager$2.run(Unknown Source)
at javax.swing.RepaintManager$2.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at javax.swing.RepaintManager.validateInvalidComponents(Unknown Source)
at javax.swing.RepaintManager$ProcessingRunnable.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
2018-01-02 12:05:04,047 [4913653] DEBUG - .core.wizard.DataSchemaUtility - Loading data-schema res://org/pentaho/reporting/engine/classic/core/wizard/dataschema.xml
2018-01-02 12:05:04,047 [4913653] DEBUG - .core.wizard.DataSchemaUtility - Loading data-schema res://org/pentaho/reporting/engine/classic/extensions/datasources/mondrian/dataschema.xml
2018-01-02 12:05:04,047 [4913653] DEBUG - .core.wizard.DataSchemaUtility - Loading data-schema res://org/pentaho/reporting/engine/classic/extensions/datasources/olap4j/dataschema.xml
2018-01-02 12:05:04,047 [4913653] DEBUG - .core.wizard.DataSchemaUtility - Loading data-schema res://org/pentaho/reporting/engine/classic/extensions/datasources/pmd/dataschema.xml
2018-01-02 12:05:04,047 [4913653] DEBUG - .core.filter.types.ContentType - Failed to load datasource as derived path:
org.pentaho.reporting.libraries.resourceloader.ResourceKeyCreationException: Unable to create key: No such schema or the key was not recognized.
at org.pentaho.reporting.libraries.resourceloader.DefaultResourceManagerBackend.deriveKey(DefaultResourceManagerBackend.java:201)
at org.pentaho.reporting.libraries.docbundle.BundleResourceManagerBackend.deriveKey(BundleResourceManagerBackend.java:129)
at org.pentaho.reporting.libraries.resourceloader.ResourceManager.deriveKey(ResourceManager.java:186)
at org.pentaho.reporting.libraries.resourceloader.ResourceManager.deriveKey(ResourceManager.java:164)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.createKeyFromString(ContentType.java:347)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.filter(ContentType.java:234)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.getValue(ContentType.java:95)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.getDesignValue(ContentType.java:146)
at org.pentaho.reporting.designer.core.editor.report.layouting.DesignerLayoutBuilder.computeValue(DesignerLayoutBuilder.java:92)
at org.pentaho.reporting.engine.classic.core.layout.DefaultLayoutBuilder.add(DefaultLayoutBuilder.java:280)
at org.pentaho.reporting.designer.core.editor.report.layouting.BandLayouter.doRootBandLayout(BandLayouter.java:76)
at org.pentaho.reporting.designer.core.editor.report.layouting.RootBandRenderer.performReportLayout(RootBandRenderer.java:46)
at org.pentaho.reporting.designer.core.editor.report.layouting.AbstractElementRenderer.performLayouting(AbstractElementRenderer.java:260)
at org.pentaho.reporting.designer.core.editor.report.layouting.AbstractElementRenderer.getLayoutHeight(AbstractElementRenderer.java:227)
at org.pentaho.reporting.designer.core.editor.report.lineal.VerticalLinealComponent.getPreferredSize(VerticalLinealComponent.java:672)
at org.pentaho.reporting.designer.core.editor.report.lineal.VerticalLinealComponent.getMinimumSize(VerticalLinealComponent.java:659)
at javax.swing.BoxLayout.checkRequests(Unknown Source)
at javax.swing.BoxLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at java.awt.BorderLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at javax.swing.ViewportLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at javax.swing.ScrollPaneLayout.layoutContainer(Unknown Source)
at java.awt.Container.layout(Unknown Source)
at java.awt.Container.doLayout(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validate(Unknown Source)
at javax.swing.RepaintManager$2.run(Unknown Source)
at javax.swing.RepaintManager$2.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at javax.swing.RepaintManager.validateInvalidComponents(Unknown Source)
at javax.swing.RepaintManager$ProcessingRunnable.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
2018-01-02 12:05:04,047 [4913653] DEBUG - .core.filter.types.ContentType - Failed to load datasource as file:
org.pentaho.reporting.libraries.resourceloader.ResourceKeyCreationException: Unable to create key: No loader was able to handle the given key data: Y
at org.pentaho.reporting.libraries.resourceloader.DefaultResourceManagerBackend.createKey(DefaultResourceManagerBackend.java:76)
at org.pentaho.reporting.libraries.docbundle.BundleResourceManagerBackend.createKey(BundleResourceManagerBackend.java:88)
at org.pentaho.reporting.libraries.resourceloader.ResourceManager.createKey(ResourceManager.java:146)
at org.pentaho.reporting.libraries.resourceloader.ResourceManager.createKey(ResourceManager.java:132)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.createKeyFromString(ContentType.java:371)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.filter(ContentType.java:234)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.getValue(ContentType.java:95)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.getDesignValue(ContentType.java:146)
at org.pentaho.reporting.designer.core.editor.report.layouting.DesignerLayoutBuilder.computeValue(DesignerLayoutBuilder.java:92)
at org.pentaho.reporting.engine.classic.core.layout.DefaultLayoutBuilder.add(DefaultLayoutBuilder.java:280)
at org.pentaho.reporting.designer.core.editor.report.layouting.BandLayouter.doRootBandLayout(BandLayouter.java:76)
at org.pentaho.reporting.designer.core.editor.report.layouting.RootBandRenderer.performReportLayout(RootBandRenderer.java:46)
at org.pentaho.reporting.designer.core.editor.report.layouting.AbstractElementRenderer.performLayouting(AbstractElementRenderer.java:260)
at org.pentaho.reporting.designer.core.editor.report.layouting.AbstractElementRenderer.getLayoutHeight(AbstractElementRenderer.java:227)
at org.pentaho.reporting.designer.core.editor.report.lineal.VerticalLinealComponent.getPreferredSize(VerticalLinealComponent.java:672)
at org.pentaho.reporting.designer.core.editor.report.lineal.VerticalLinealComponent.getMinimumSize(VerticalLinealComponent.java:659)
at javax.swing.BoxLayout.checkRequests(Unknown Source)
at javax.swing.BoxLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at java.awt.BorderLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at javax.swing.ViewportLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at javax.swing.ScrollPaneLayout.layoutContainer(Unknown Source)
at java.awt.Container.layout(Unknown Source)
at java.awt.Container.doLayout(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validate(Unknown Source)
at javax.swing.RepaintManager$2.run(Unknown Source)
at javax.swing.RepaintManager$2.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at javax.swing.RepaintManager.validateInvalidComponents(Unknown Source)
at javax.swing.RepaintManager$ProcessingRunnable.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
2018-01-02 12:05:04,078 [4913684] DEBUG - .core.wizard.DataSchemaUtility - Loading data-schema res://org/pentaho/reporting/engine/classic/core/wizard/dataschema.xml
2018-01-02 12:05:04,078 [4913684] DEBUG - .core.wizard.DataSchemaUtility - Loading data-schema res://org/pentaho/reporting/engine/classic/extensions/datasources/mondrian/dataschema.xml
2018-01-02 12:05:04,078 [4913684] DEBUG - .core.wizard.DataSchemaUtility - Loading data-schema res://org/pentaho/reporting/engine/classic/extensions/datasources/olap4j/dataschema.xml
2018-01-02 12:05:04,078 [4913684] DEBUG - .core.wizard.DataSchemaUtility - Loading data-schema res://org/pentaho/reporting/engine/classic/extensions/datasources/pmd/dataschema.xml
2018-01-02 12:05:04,078 [4913684] DEBUG - .core.filter.types.ContentType - Failed to load datasource as derived path:
org.pentaho.reporting.libraries.resourceloader.ResourceKeyCreationException: Unable to create key: No such schema or the key was not recognized.
at org.pentaho.reporting.libraries.resourceloader.DefaultResourceManagerBackend.deriveKey(DefaultResourceManagerBackend.java:201)
at org.pentaho.reporting.libraries.docbundle.BundleResourceManagerBackend.deriveKey(BundleResourceManagerBackend.java:129)
at org.pentaho.reporting.libraries.resourceloader.ResourceManager.deriveKey(ResourceManager.java:186)
at org.pentaho.reporting.libraries.resourceloader.ResourceManager.deriveKey(ResourceManager.java:164)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.createKeyFromString(ContentType.java:347)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.filter(ContentType.java:234)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.getValue(ContentType.java:95)
at org.pentaho.reporting.engine.classic.core.filter.types.ContentType.getDesignValue(ContentType.java:146)
at org.pentaho.reporting.designer.core.editor.report.layouting.DesignerLayoutBuilder.computeValue(DesignerLayoutBuilder.java:92)
at org.pentaho.reporting.engine.classic.core.layout.DefaultLayoutBuilder.add(DefaultLayoutBuilder.java:280)
at org.pentaho.reporting.designer.core.editor.report.layouting.BandLayouter.doRootBandLayout(BandLayouter.java:76)
at org.pentaho.reporting.designer.core.editor.report.layouting.RootBandRenderer.performReportLayout(RootBandRenderer.java:46)
at org.pentaho.reporting.designer.core.editor.report.layouting.AbstractElementRenderer.performLayouting(AbstractElementRenderer.java:260)
at org.pentaho.reporting.designer.core.editor.report.layouting.AbstractElementRenderer.getLayoutHeight(AbstractElementRenderer.java:227)
at org.pentaho.reporting.designer.core.editor.report.lineal.VerticalLinealComponent.getPreferredSize(VerticalLinealComponent.java:672)
at org.pentaho.reporting.designer.core.editor.report.lineal.VerticalLinealComponent.getMinimumSize(VerticalLinealComponent.java:659)
at javax.swing.BoxLayout.checkRequests(Unknown Source)
at javax.swing.BoxLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at java.awt.BorderLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at javax.swing.ViewportLayout.preferredLayoutSize(Unknown Source)
at java.awt.Container.preferredSize(Unknown Source)
at java.awt.Container.getPreferredSize(Unknown Source)
at javax.swing.JComponent.getPreferredSize(Unknown Source)
at javax.swing.ScrollPaneLayout.layoutContainer(Unknown Source)
at java.awt.Container.layout(Unknown Source)
at java.awt.Container.doLayout(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validate(Unknown Source)
at javax.swing.RepaintManager$2.run(Unknown Source)
at javax.swing.RepaintManager$2.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at javax.swing.RepaintManager.validateInvalidComponents(Unknown Source)
at javax.swing.RepaintManager$ProcessingRunnable.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)