I have a problem about submit

Few days ago I had submit a sequence, and received a fantastic results. Then I want to continue, the I-TASSER warning that I had submit the same sequence. It may related to the sequence I submitted latter had only one amino acid residue difference from the former. Do you know how to deal with it? I submitted this question for several days, but no one replied. Can you give me a response? Thanks.

we have some issue on the

we have some issue on the server and BBS system since the end of last year, until last month, our server just start to recover and we got bbs recently, can you try submit again, let us know if there still any issue