Group invitation does not work , sometimes!

Правка en1, от bluemmb, 2015-07-03 19:48:41

why some members haven't Group tab? I invited my friend [user:http://mirror.codeforces.com/profile/araz] to group , when he click on invitation link, GROUPS page showed but table of him groups are empty and nothing happened!

This happened before for my other friend. What he can do ?

Теги invitation

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en2 Английский bluemmb 2015-07-04 08:45:02 2 Tiny change: 'able of him groups ar' -> 'able of his groups ar'
en1 Английский bluemmb 2015-07-03 19:48:41 323 Initial revision (published)