add problems in gym and get 409 error

Правка en3, от xzm2024, 2019-11-15 06:23:07

when I update contest, it says: ~~~~~ Can't release contest, because there are validation errors: <!doctype html>HTTP Status 409 – Conflict

HTTP Status 409 – Conflict

~~~~~

I can't understand this, can anyone help me? thank you

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  Rev. Язык Кто Когда Δ Комментарий
en5 Английский xzm2024 2019-11-15 06:27:33 66 Tiny change: 'when I upd' -> 'I wait for some times and it auto solved. Thank you!\n\n\nwhen I upd'
en4 Английский xzm2024 2019-11-15 06:23:21 2 Tiny change: 'it says:\n~~~~~\nC' -> 'it says:\n\n~~~~~\nC'
en3 Английский xzm2024 2019-11-15 06:23:07 2305
en2 Английский xzm2024 2019-11-15 05:49:39 502
en1 Английский xzm2024 2019-11-15 05:46:28 1578 Initial revision (published)