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TYPO3 Glossary

Debugging in TYPO3 – Glossary

TYPO3 Debugging

If you're using TYPO3 and run into problems, debugging can help you fix them. Here’s a quick guide to get you started:

  • Turn on Debugging: Go to the TYPO3 Backend and enable debugging. This lets you see detailed error messages.
  • Check Logs: TYPO3 keeps logs of what’s happening. Look at these logs to find errors or warnings.
  • Use the Debugging Tools: TYPO3 has built-in tools to help you see what's going on behind the scenes. Use these tools to trace and solve problems.
  • Read the Error Messages: Error messages can tell you what’s wrong. Pay attention to them—they can guide you to the solution.
  • Ask for Help: If you’re stuck, don’t hesitate to ask for help. The TYPO3 community is full of experts who can offer advice.

By following these steps, you can make debugging TYPO3 easier and get your site running smoothly again.

Debugging means finding and fixing errors in a TYPO3 website systematically. Typical signs are blank pages, wrongly displayed content, error messages or functions that do not work as expected. A structured approach saves time and prevents changes from being made at random.

The first step is to enable the error output or read the log files. TYPO3 provides the system log, Admin Panel and debug output. On development systems the debug mode shows detailed messages, whereas on live systems errors should only be logged and not displayed.

For deeper analysis developers use tools such as Xdebug. With it the code can be executed step by step, variables checked and the path of a request followed. The browser’s developer tools are also useful for examining JavaScript errors, network requests and display problems.

It helps to isolate a problem: does the error occur only on one page, with a certain extension or after an update? Deactivate components as a test, clear the cache and check the configuration of TypoScript and templates.

Document causes and solutions found so that your team is faster next time. We are happy to help you with troubleshooting in complex TYPO3 projects and set up development environments with suitable diagnostics.

In short: TYPO3 debugging: Fix errors quickly.