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 = "3n2cq3a9n9ebhc7c0d4oe59e16"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = business-premises-for-sale and session_id = "3n2cq3a9n9ebhc7c0d4oe59e16"