Also, here is the log content after trying to run a keras training node:
!SESSION 2020-06-21 16:37:34.149 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86_64
!ENTRY org.eclipse.ui 2 0 2020-06-21 16:37:43.055
!MESSAGE Warnings while parsing the key bindings from the ‘org.eclipse.ui.commands’ and ‘org.eclipse.ui.bindings’ extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-06-21 16:37:43.055
!MESSAGE Cannot bind to an undefined command: plug-in=‘org.knime.workbench.editor’, id=‘knime.commands.editor.gridSettings’
!ENTRY org.eclipse.jface 2 0 2020-06-21 16:37:44.415
!MESSAGE Keybinding conflicts occurred. They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-06-21 16:37:44.415
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
Find and replace text,
Category(org.eclipse.ui.category.edit,Edit,null,true),
org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@145fe8ab,
,true),null),
org.eclipse.ui.defaultAcceleratorConfiguration,
org.eclipse.ui.contexts.window,system)
Binding(CTRL+F,
ParameterizedCommand(Command(knime.commands.findnode,Find Node…,
Finds a Node in the workflow.,
Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@3b347439,
,true),null),
org.eclipse.ui.defaultAcceleratorConfiguration,
org.eclipse.ui.contexts.window,system)
!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-21 16:37:45.808
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: …
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-21 16:37:45.808
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: …
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)