If you've encountered the 'could not write lines to file obj debug too long' error while trying to write lines to a file in your code, you're not alone. This common debugging issue often occurs when the length of the debug output is too long for the file system to handle. However, you can easily troubleshoot and resolve this error with a few simple steps.

First, check the length of the debug output that you're trying to write to the file. If it exceeds the maximum length supported by the file system, consider splitting the output into smaller chunks or optimizing the debug information to reduce its length.

Next, ensure that the file path and permissions are set correctly. Make sure that the file is not in use by another process and that your code has the necessary permissions to write to the file.

If you're still experiencing the error, consider using a different file writing method or library that can handle longer outputs more effectively. Additionally, you can use JSON formatting or other serialization techniques to convert the debug output into a more manageable format before writing it to the file.

Lastly, if none of the above steps resolve the issue, consider reaching out to the developer community or the support channels of the specific programming language or framework you're working with. They may have additional insights or solutions to help you overcome this error.

By following these troubleshooting steps, you can effectively address the 'could not write lines to file obj debug too long' error and continue writing lines to your file without interruption. Remember to test your code thoroughly after implementing any changes to ensure that the error has been resolved successfully.