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 = "f2s1skmfeso05bh5ihsgcrk6p5"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = business-premises-for-sale and session_id = "f2s1skmfeso05bh5ihsgcrk6p5"