Line manager Not able approve absence request submitted by employee.

Summary:

Line manager Not able approve absence request submitted by employee.

Content (please ensure you mask any confidential information):

An absence request was submitted by employee for line manager approval, the line manager is unable to approve the request. Getting below error for manager while approving.

Error: your response to this notification was not processed.
the response message is not from the original account to which notification had been sent . Actionable notifications should be responded from the same account to which it had been sent.

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

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