Monitoring Email Approval Failures

Summary: Monitor, audit, or report on email approval failures

Content (required): Is there any sort of audit, monitoring or reporting we can utilize to capture email approval failures? We've had issues in the past where a user approves a BPM task via email and either the SOA Composer Server fails to process it or some other unknown error prevents it from registering the email action into the server

Version (include the version you are using, if applicable):23B

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