BBE3202E FREEMAIN FAILED. RC=`return_code`, MOD: `modname`, ERROR-ID: `error_id`

Explanation
 The FREEMAIN macro failed with return code return_code. modname and error_id indicate
the location and cause of the error. 

System action
 DB Sensor processing ends with return code 8.

User response
 This error is likely an internal error. Contact IBM® Software Support.  