400 Bad Request

A 400 Bad Request error happens when the server can’t understand the request due to syntax issues, incorrect data, or bad parameters. TYPO3 users may encounter this error if URLs are malformed, headers are incorrect, or there’s invalid data in the request. Common causes in TYPO3 include incorrect URL structures or plugins passing unexpected data.

Solutions for 400 Bad Request in TYPO3:

• Double-check URLs and data formatting when encountering 400 errors.
• Use TYPO3’s logs and debugging tools to identify and fix bad requests.
• Review any custom plugins that could be causing invalid requests.