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 = "up65avm2je9ai0e0o9d33t93b0"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "up65avm2je9ai0e0o9d33t93b0"