its MintPal issue - only they can tell u what their UTC issue is and when they can fix it.

I would not hold your breath though - Mintpal is in trouble at the moment with VRC and their support staff are taking their meds.

https://support.mintpal.com/index.php?module=announce&sec=view&id=17

http://www.cryptocoinsnews.com/news/mintpal-gets-hacked-pos-vericoin-hardfork-result/2014/07/13

Yet another reminder to NEVER leave coins on an exchange any longer than you need to.