Timeout error after Posting

Hello Everyone.

I have a problem with my blog at http://www.MuhammadRiduanRamli.com

Right now, I am unable to access to it due to some timeout. This happens after I post.

This has happened to me before but after a few hours later~ 12 hours later, my blog seems to be able to access.

Then last night, I posted again & to my surprise it happen to me again.. the same timeout error.. causing my website to appear white blank after I did my posting..

So guys.. I need help to know why is this happening.. As right now at this point of writing, my website is appearing white blank..

Any help would be appreciated.. thanks for your help in advance.. :0)

Regards,
Muhammad Riduan Ramli (Uanz)