InterSystems Cache & Ensemble Error 8320 – Back-reference to a non-existent capture group

Posted by AbundantCode

In this blog post, let’s learn about the error message “8320 Back-reference to a non-existent capture group” in InterSystems Cache & Ensemble and the description of the error message.

Error Message

8320 – Back-reference to a non-existent capture group

Error Details

Back-reference to a non-existent capture group