Long challenge problem solving

Why cant I see long challenge problems for solving after contest ends. I can take starter contests by from contest page but when go to solve long challenge it displays-
"Please click here to reload. If problem persists, please report to bugs@codechef.com

Can you please share the link where you’re finding this error? Also provide a screenshot.

I dont know how as I had checked it multiple times since yesterday but it’s now resolved. Thanks