Seaquel
SQL Server error code

SQL Server error 6937

SQL Server raises error 6937 at severity 16, which marks a problem with the query or data that you can correct.

XML Validation: The canonical form of the value '%ls' is not valid according to the specified type. This can result from the use of pattern facets on non-string types or range restrictions or enumerations on floating-point types. %S_MSG %ls
Msg6937
Severity16
Group6000–6999

Source: Database Engine events and errors