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 = "r3ikmsst8368iv3b8q53daoon1"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = town-houses-for-sale and session_id = "r3ikmsst8368iv3b8q53daoon1"