Joomla writes the administrator/cache/autoload_psr4.php during installation. It contains a map of namespace to file locations. My guess is this file was not created because you don't have the correct access permissions.
If you want to try an alternative to MAMPP I recommend this article (for intel architecture):
I have 50+ test sites in my own file space.
If you want to try an alternative to MAMPP I recommend this article (for intel architecture):
Code:
https://getgrav.org/blog/macos-sonoma-apache-multiple-php-versionsStatistics: Posted by ceford — Sun Mar 17, 2024 7:33 pm