Has anyone encountered a ClassCastException error in an HDL load for Checklists?

Summary: We have an integration that automatically allocates checklists to employees based on specific criteria, some checklists are assigned without any errors and some fail to auto-assign.

There seems to be A mismatch of deployed Journeys artifacts

(old “checklistAllocationService” vs. newer “…ServiceV2”) is being invoked when HDL tries to read the translation view object for the checklist template. That classloader collision throws the ClassCastException error and HDL surfaces only the generic “An error occurred…” text.

Content (please ensure you mask any confidential information):

class oracle.apps.hcm.employment.checklists.checklistAllocationServiceV2.view.AllocateChecklistTranslationVORowImpl
cannot be cast to
class oracle.apps.hcm.employment.checklists.checklistAllocationService.view.AllocateChecklistTranslationVORowImpl