REC0021S

REC0021S hh:mm:ss.ttt Critical error during SVC processing. Server is terminating.
Explanation:
An error occured when the SVC routine TAURAUTH was running. z/Server now assumes that SVC routine TAURAUTH is lost.
Issued by:
TAURIP36
System administrator response:
Check if the holder task is still running. If the holder task is running, contact Customer Care and provide the joblogs of all z/Server tasks and any system dump that may have occured.