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 = "ar7dvnjqtm4serg5cdgsr1d0a5"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-for-sale and session_id = "ar7dvnjqtm4serg5cdgsr1d0a5"