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 = "e22bde14392de2ec76746933fe4dcbce"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "e22bde14392de2ec76746933fe4dcbce"