Notifications giving cryptic messages. How do I see the details?

Summary:

My notifications are stating application errors are occurring, but none of the logfiles have any content.

Content (required):

How do I find out what "new errors: 3 (occurrence:3) means? Getting these types of notifications are useless without more details.

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

21C

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