| cannot find key field | The primary key field is missing or cannot be included in the query or update statement |
| cannot find value field | The query or update statement contains an unrecognized Value field name |
| tcapsvr_fail_record_exist | Record already exists (primary key conflicts) |
| table("table_name")registration failed | The table with the specified name cannot be found. The table may not be created |
| proxy_err_query_for_convert_tcaplus_req_to_index_server_req_failed | No global index has been created for the table (distributed index) |
| Record does not exist or has expired | The record does not exist or has expired |
| invalid syntax | Invalid syntax. If using the filter condition, refer to the Expression Syntax to check whether it is valid |
| Failed to set time to live. The error code is [error code] and the error message is [Error message] | Failed to set the record TTL |
| Failed to get time to live. The error code is [error code] and the error message is [Error message] | Failed to get the record TTL |
| Failed to set time to live. The error code is [error code] and the error message is [Error message] | Failed to set the record TTL |