Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: YES)' in /home/letthesm21/public_html/config/database.php on line 42

Stack trace:
#0 /home/letthesm21/public_html/config/database.php(42): PDO->__construct('mysql:host=loca...', 'root', 'sup3r_s3cr3t_p4ss_w0rd', Array)
#1 /home/letthesm21/public_html/index.php(15): require_once('/home/letthesm21/public_html...')
#2 {main}
  thrown in /home/letthesm21/public_html/config/database.php on line 42