EQA2418I Return code RC from PLAYBACK run-time API API name . You must DISABLE PLAYBACK.
Explanation
The run-time API is no longer able to collect application DATA. The return code indicates a terminal error in the run-time.
Programmer response
Use the PLAYBACK DISABLE command to disable Playback. Return code 63 indicates not enough memory was available for Playback. Restart your z/OS® Debugger session and enter the PLAYBACK ENABLE command using the integer option. For example: PLAYBACK ENABLE * 10000.