DSNA320I DSNAIMS ERROR IN CTXSWCH DURING THE SWITCH AWAY FROM PRIVATE CONTEXT. RC=`return-code`

Explanation
 An error was encountered in CTXSWCH API during
the switch away from private context of DSNAIMS.

System action
 DSNAIMS is terminated after executing CTXSWCH.

Programmer response
 Contact IBM® service
for the return code.