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 = "3a438e780c5f86de4b1c9187553a1194"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-for-sale and session_id = "3a438e780c5f86de4b1c9187553a1194"