Fatal error: Uncaught PDOException: could not find driver in /var/www/html/wp-config.php:79 Stack trace: #0 /var/www/html/wp-config.php(79): PDO->__construct('mysql:host=mysq...', 'wordpress', 'oLMlhV') #1 /var/www/html/wp-load.php(50): require_once('/var/www/html/w...') #2 /var/www/html/wp-blog-header.php(13): require_once('/var/www/html/w...') #3 /var/www/html/index.php(17): require('/var/www/html/w...') #4 {main} thrown in /var/www/html/wp-config.php on line 79