Message Oracle PGA-21202 - error updating PGA_2PC_LUS row for local LU string

ERRORerror updating PGA_2PC_LUS row for local LU string
CAUSEThe RRM was unable to update its local LU6.2 log entry during warm start processing. An Oracle server message will follow this message, and contains information on the Oracle error.
ACTIONEnsure that the Oracle server and its TNS listener are both operational. Also ensure that the PGA_2PC_LUS table exists and has not been altered or updated manually. If the table has been tampered with, it may need to be reinitialized and the RRM cold started.