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 = "va5i6lo2h4dmal34324sf6fnf0"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "va5i6lo2h4dmal34324sf6fnf0"