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# Script errors

> This reference provides details on script errors, including error codes, messages, and possible remedies for each issue.

This reference provides details on script errors, including error codes, messages, and possible remedies for each issue.

Error code range: 70002260–70002270

| Code     | Error Code                            | Error Message                                                                          | Possible Remedy                                                                                     |
| -------- | ------------------------------------- | -------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------- |
| 70002260 | SCRIPT_REVISION_NOT_EXISTING          | The requested script revision was not found.                                           | Verify the revision number. List available revisions to find the correct one.                       |
| 70002261 | SCRIPT_NOT_EXISTING                   | The requested script was not found.                                                    | Verify the script ID. It may have been deleted.                                                     |
| 70002262 | SCRIPT_SOURCE_CORRUPTED               | The script source is corrupted and cannot be read.                                     | Re-upload or re-create the script from a known-good copy.                                           |
| 70002263 | SCRIPT_INVALID_TASK_METADATA_LANGUAGE | A script language (JavaScript or Python) must be specified for “\[Script Name]”.       | Set the language field to JavaScript or Python in the script operator's metadata.                   |
| 70002264 | SCRIPT_INVALID_TASK_METADATA_SOURCE   | Script source code must be specified for “\[Script Name]”.                             | Provide the script source code in the operator's metadata.                                          |
| 70002265 | SCRIPT_OPERATOR_SCRIPT_INVALID_COUNT  | The operator “\[Operator Name]” has multiple source code entries. Only one is allowed. | Remove extra source code entries so only one remains.                                               |
| 70002266 | SCRIPT_CHECKSUM_REQUIRED              | A checksum is required for the script.                                                 | Include a checksum value when updating the script.                                                  |
| 70002267 | SCRIPT_LANGUAGE_REQUIRED              | A script language is required. Supported languages: JavaScript and Python.             | Specify the language as JavaScript or Python.                                                       |
| 70002268 | SCRIPT_SOURCE_REQUIRED                | Script source code is required.                                                        | Provide the script source code.                                                                     |
| 70002269 | PYTHON_CUSTOM_PACKAGE_NOT_SUPPORTED   | Custom Python packages are not supported. Please contact support for assistance.       | Use only built-in Python libraries. Contact support if you require a specific package.              |
| 70002270 | SCRIPT_SOURCE_NOT_CHANGED             | The script source is identical to the current active revision. No update is needed.    | No action needed — the script is already up to date. Make changes to the source code before saving. |