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 = "81rh9kh8g1pnlaceuu82kjp3c2"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = business-premises-for-sale and session_id = "81rh9kh8g1pnlaceuu82kjp3c2"