Oracle Cloud Time Card Approval Error - "Initialize Operation Failed. null"

Summary:

When Approval Process is in Progress, line manager is getting the error - "Initialize Operation failed. null".

Content (required):

Line Manager is trying to submit and approve time card from team time cards (MSS).

Version (include the version you are using, if applicable):

22D (11.13.22.10.0)

Code Snippet (add any code snippets that support your topic, if applicable):

No customization on time card approvals