Dewdot Blog Drupal Error Class Drupal mysql Driver not found

As a Drupal developer or site administrator, you might encounter this error message when migrating a Drupal site to a new server. Got error 'PHP message: Error: Class "Drupal\\mysql\\Driver\\Database\\mysql\\Connection" not found in public_html/core/lib/Drupal/Core/Database/Database.php So, how can you resolve this? In this blog post, we will explore how to fix it. Step #1 Change file and folder permission to make settings.php file writable. Apply following permission. /sites/default 755 /sites/default/settings.php 644 Step #2 Open settings.php in text editor. Check and make sure these are correct: database name, database username, database password. Check namespace line. It should be like this: 'namespace' => 'Drupal\\mysql\\Driver\\Database\\mysql', Check autoload line. It should be like this: 'autoload' => 'core/modules/mysql/src/Driver/Database/mysql/', Save the file after editing. Step #3 Check your website, it should be fixed now. You should now revert the file and folder permission to default. /sites/default 555 /sites/default/settings.php 444 Category: Drupal Hosting