woocommerce: when adding or removing items to cart , it takes cart a few seconds to read changes?

problem was occurring due to a footnotes plugin , when deactivated the problem is solved ,

I tried a couple more footnotes plugins same issue re-occur .

hope that helps .

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)