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# Error Codes

VTS Error Codes
Constant | Value | Description
--- | --- | ---
VTCERR_OK | 0 | Success
VTCERR_INVALID_CONNECTION_INFO | -10000 | The corresponding handle does not exist or the connection information is corrupted. Disconnect and reconnect.
VTCERR_FAILED_TO_RESOLVE_ADDR | -10001 | Failed to find server.
VTCERR_FAILED_TO_CREATE_SOCKET | -10002 | Failed to create socket.
VTCERR_FAILED_TO_CONNECT | -10003 | Failed to connect. Check the server name, port number, network connectivity, and whether server is on line.
VTCERR_INVALID_API_CALL | -10004 | Failed to get the API entry.
VTCERR_INCOMPLETE_REQUEST | -10100 | Communications packet from client is invalid.
VTCERR_FAILED_TO_RECV_RESPONSE | -10101 | No response received from server.
VTCERR_INCOMPLETE_RESPONSE | -10102 | Communications packet from server is invalid.
VTCERR_RESPONSE_ARGS_UNMATCH | -10103 | Unexpected count of arguments in server response.
VTCERR_INVALID_ARGUMENT | -10104 | Invalid argument.
VTCERR_HANDLE_NOT_EXIST | -10105 | Connection handle does not exist.
VTCERR_INNER_JSON_CONVERT | -10106 | Cannot parse server response.
VTCERR_INNER_UTF8_CONVERT | -10107 | Cannot convert between UTF8 and Locale.
VTCERR_COL_FORMAT_ERROR | -10108 | Invalid or empty column name.
VTCERR_COL_VALUE_NO_MATCH | -10109 | Column names list and messages list do not have the same number of values. Check delimiters.
VTCERR_EVAL_STRING | -10110 | Error evaluating parameter value.
VTCERR_DATA_NOT_EXIST | -10111 | There is no data at the specified column and row.

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