Laravel 'PDOException: could not find driver': How Do I Fix This Common Database Error?

Laravel "PDOException: could not find driver" Troubleshooting

When encountering the "could not find driver" error with Laravel, the issue could stem from a missing PDO driver. This error typically arises when the PHP configuration lacks the correct PDO driver extension.

Resolving the Issue

To resolve this problem, follow these steps:

1. Check Apache Extensions: Verify that the /etc/php/5.6/apache2/conf.d/10-pdo.ini file is present and uncommented. This file ensures the PDO extension is loaded for Apache.

2. Configure PHP.ini: Locate your PHP.ini file and look for the following line:

   ;extension=pdo_mysql.so

   If this line is commented out (preceded by a semi-colon), uncomment it to enable the PDO MySQL driver.

Other Potential Causes:

While the above steps should resolve the driver issue, there are other potential causes to consider:

• Incorrect Database Configuration: Ensure that your .env file contains the correct database connection details, such as host, database name, username, and password.
• Firewall Restrictions: Check if any firewalls are blocking connections to the database server.
• Database Service Status: Make sure the database service is running and accessible.

Additional Tips:

• If you have access to SSH, you can run php -i | grep PDO to check if the PDO driver is present.
• If you continue to encounter the issue, consult the Laravel documentation for further troubleshooting steps.
• Consider reaching out to your hosting provider or support team for assistance if you have limited access to the server.

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