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 = "079deb41ddd9f792dd0df3699c832d8a"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = business-premises-for-sale and session_id = "079deb41ddd9f792dd0df3699c832d8a"