You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'for-sale and session_id = "kmgr9i8dkppp7juqj18h3koo93"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "kmgr9i8dkppp7juqj18h3koo93"