TYPO3 Exception 1301648945
Note
Below, the TYPO3 community may have provided additional information or solutions for this exception. However, these may or may not apply to your particular case. If you can provide more information, you should come back here and add your experience and solution steps to this issue once you have resolved it.
General TYPO3 troubleshooting tips can be found in the Troubleshooting section in the menu. You can also ask questions and receive support in the TYPO3 Questions category on talk.typo3.org.
To add your experience, click "Edit on GitHub" above and follow the "Edit on GitHub" workflow. Also check out our tip on Coding Style and reST.
Database Error
Database Error: The current username, password or host was not accepted when the connection to the database was attempted to be established!
This means, you have to add / check the credentials TYPO3 uses for
database connections. Edit them via the Install Tool or in the
typo3conf/ file.