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 = "472tjm30dtu3c0d2i5k88d59i2"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "472tjm30dtu3c0d2i5k88d59i2"