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 = "8ac2fc911e4e7da6db7576aa21c8d7c8"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-for-sale and session_id = "8ac2fc911e4e7da6db7576aa21c8d7c8"