Connection error with version 3.1.X

Hello dear,

For some time I have been fighting to install OJS locally with MAMP Pro. When the installation is done with the database driver *** mysqli ***, the installation goes all the way and once on the login page:


, a redirect is made on this page:


and nothing can be done.
However, when the *** mysql *** database driver, in square brackets is used :


we have an HTTP Error 500 error.
Can someone bring me a light? Sorry, my english is not perfect


Hi @ANKY_Raugland, have you checked the php_error.log file for any hints on what’s breaking?