@petcharat-c Active 1 year ago ActivityProfileForums Topics StartedReplies CreatedEngagementsFavorites Forum Replies Created Viewing 0 reply threads Author Posts 2023-06-25 at 2:40 pm #41139 Petcharat ChompoParticipant I faced the same problem as other participants. The assignment file was attached, but there was no response from the system. Please inform us of the next step we should take. Author Posts Viewing 0 reply threads