SAP Message RSPLS097 - liveCache is not available as a lock server

Diagnosis
The liveCache is set as the lock server. However, the liveCache is notcurrently available.

System Response
The requested transaction data cannot be locked.

Procedure
Contact the system administrator.

Procedure for System Administration
The liveCache may just need to be launched. Another possibility is thatthe liveCache is not correctly installed.