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 = "l9h9lh0c67kb2r5sahm6sknsk0"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "l9h9lh0c67kb2r5sahm6sknsk0"