beyler ben siteyi php olarak attım ama bana bu hatayı gösterdi bana yardım edermisiniz ?

PDOException: SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in lock_may_be_available() (line 167 of /home/escortrv.com/httpdocs/includes/lock.inc).