Error: 27014, Severity: 16, Deletion failed because token does not occur in index. Error Tolerant Index is corrupt.

Error: 27015, Severity: 16, Unexpected ridlist length. Error Tolerant Index is corrupt.
Error: 27016, Severity: 16, Cannot connect to Error Tolerant Index. Bad or missing SqlCommand object.
Error: 27017, Severity: 16, Failed to drop index on reference table copy.
Error: 27018, Severity: 16, Could not retrieve metadata from Error Tolerant Index. The index is probably corrupt.
Error: 27019, Severity: 16, Could not initialize from metadata contained in Error Tolerant Index. The index is probably corrupt.
Error: 27022, Severity: 16, An error specific to fuzzy lookup table maintenance has occurred.

Error: 27023, Severity: 16, A system error occurred during execution of fuzzy lookup table maintenance.
Error: 27024, Severity: 16, Cannot write at negative index position. Could not update Error Tolerant Index. The index is probably corrupt.
Error: 27025, Severity: 16, Argument is not a valid hex string. Could not initialize from metadata contained in Error Tolerant Index. The index is probably corrupt.
Error: 27026, Severity: 16, Negative count in Error Tolerant Index metadata. The index is probably corrupt.
Error: 27027, Severity: 16, Error tolerant index metadata contains unsupported normalization flags. The index is probably corrupt.
Error: 27028, Severity: 16, Invalid Error Tolerant Index metadata. The index is probably corrupt.
Error: 27029, Severity: 16, Invalid Error Tolerant Index metadata version.
Error: 27030, Severity: 16, Missing metadata. The Error Tolerant Index is probably corrupt.
Error: 27031, Severity: 16, Unable to parse token counts in Error Tolerant Index metadata. The index is probably corrupt.
Error: 27032, Severity: 16, Error Tolerant Index Metadata string too long. Index is probably corrupt.
Error: 27033, Severity: 16, Error Tolerant Index Metadata length limit exceeded.
Error: 27034, Severity: 16, Unexpected end of Error Tolerant Index metadata. Index is probably corrupt.
Error: 27037, Severity: 16, No table name provided for Error Tolerant Index. The index is probably corrupt.

This is applicable on below versions of SQL Server

SQL Server 2005
SQL Server 2008 R2
SQL Server 2012
SQL Server 2014

Hope this was helpful.

Thanks,
SQLServerF1 Team
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