Seaquel
SQL Server error code

SQL Server error 8937

SQL Server raises error 8937 at severity 16, which marks a problem with the query or data that you can correct.

Table error: Object ID %d, index ID %d, partition ID %I64d, alloc unit ID %I64d (type %.*ls). B-tree page %S_PGID has two parent nodes %S_PGID, slot %d and %S_PGID, slot %d.
Msg8937
Severity16
Group8000–8999

Source: Database Engine events and errors