SQL error:Lost connection to MySQL server at 'reading initial communication packet', system error: 0 in at 0 vars: SQL error:Lost connection to MySQL server at 'reading initial communication packet', system error: 53 in at 0 vars: SQL error:Can't connect to local MySQL server through socket '/tmp/mysql.sock' (61) in at 0 vars: SQL error:Can't connect to local MySQL server through socket '/tmp/mysql.sock' (61) in at 0 vars: Can't connect to local MySQL server through socket '/tmp/mysql.sock' (61)