PHP version: 5.2.3 installed --- OK
MySQL connection failed: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) --- FAILURE
MySQL database dosn't exist --- FAILURE
Writable files:
../settings/info.php is writable --- OK
../logs/cp.php is writeable --- OK
../files/ is writeable --- OK
Admin Email is valid --- OK

It popped up this, is MySQL necessary?