CASTS0021W TS block block number invalid for queue names that hash to index index

The ES TSC process has encountered a problem with an internal temporary storage control block that has a chain next pointer of block number which points to an invalid area in the TS/TD dataset file.
System Action:
The TS control block is dropped; data is lost.
Resolution:
The reported block is the expected continuation of the chain and should have been reported as a TS Block. Recovery actions may be required.
Module:
castsc
Destination:
Console