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 = "24qb5aqei79p1a45ialhrj32s0"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "24qb5aqei79p1a45ialhrj32s0"