If you get this error then you will need to find your mysql.sock location, try searching your mysql.sock location with this command:
find / -name mysql.sock
default location fix (if location is: /var/lib/mysql/mysql.sock):
/bin/ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock
default location fix (if location is: /var/mysql/mysql.sock):
ln -s /var/mysql/mysql.sock /tmp/mysql.sock