What could be causing this error classname=DefaultModelConverterRegistry, msg="Unexpected error loading model converters: null - will try later" java.lang.NullPointerException: null

[Former Member]

We are upgrading from Hybris 6.3 -> 6.7 and I am seeing this in the logs. Any idea what is wrong?

 2018-10-23 09:10:44,428 loglevel=ERROR, remoteaddr=, classname=DefaultModelConverterRegistry, msg="Unexpected error loading model converters: null - will try later"
 java.lang.NullPointerException: null
     at de.hybris.platform.jalo.JaloConnection$AbstractSynchronizedPropertyGetter.get(JaloConnection.java:1214) ~[coreserver.jar:?]
     at de.hybris.platform.jalo.JaloConnection.getTypeManager(JaloConnection.java:1168) ~[coreserver.jar:?]
     at de.hybris.platform.jalo.type.TypeManager.getInstance(TypeManager.java:107) ~[coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.getJaloTypeManager(DefaultModelConverterRegistry.java:462) ~[coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.isValidTypeCode(DefaultModelConverterRegistry.java:487) ~[coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.registerModelConverter(DefaultModelConverterRegistry.java:267) ~[coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.loadConfiguredMappings(DefaultModelConverterRegistry.java:359) ~[coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.loadDefaults(DefaultModelConverterRegistry.java:322) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.assertDefaultsLoaded(DefaultModelConverterRegistry.java:346) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.getModelConverterByModelTypeInternal(DefaultModelConverterRegistry.java:150) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.getModelConverterByModelType(DefaultModelConverterRegistry.java:176) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.converter.impl.DefaultModelConverterRegistry.hasModelConverterForModelType(DefaultModelConverterRegistry.java:610) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.internal.model.impl.DefaultModelService.getModelTypeClass(DefaultModelService.java:409) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.search.impl.DefaultFlexibleSearchService$2.convertModelClassList(DefaultFlexibleSearchService.java:431) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.search.impl.DefaultFlexibleSearchService$2.execute(DefaultFlexibleSearchService.java:410) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.search.impl.DefaultFlexibleSearchService$2.execute(DefaultFlexibleSearchService.java:1) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.session.impl.DefaultSessionService.executeInLocalView(DefaultSessionService.java:89) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.search.impl.DefaultFlexibleSearchService.getJaloResult(DefaultFlexibleSearchService.java:396) [coreserver.jar:?]
     at de.hybris.platform.servicelayer.search.impl.DefaultFlexibleSearchService.search(DefaultFlexibleSearchService.java:168) [coreserver.jar:?]

[Former Member]

Anyone know what this could be?