[Problems with sync]

Hi, I'm getting upload problems with some users to upload files to full speed, and I see this erros in the log.

[20210329 13:58:50.700] TF[7785:0D6C] [0x00001490f8243f20][/sync/isos/Ubuntu/ubuntu-20.04.1-live-server-amd64.iso]: state:SEED error: meta:1 conns:1 io:0 disk:0% mt:0% net: 0%

[20210329 13:58:25.673] TF[7785:0D6C] [0x00001490f8243f20][/sync/isos/Ubuntu/ubuntu-20.04.1-live-server-amd64.iso]: state:SEED error: meta:1 conns:1 io:0 disk:0% mt:0% net: 0%

[20210329 13:58:25.673] PC[0x00001490f823e0e0][0x00001490f8243f20] pending:0 requests:0 unwirtten:0
[20210329 13:58:25.733] PC[0x00001490f823e0e0][0x00001490f8243f20] Sending Piece 877:262144->262144 t:361
[20210329 13:58:25.734] PC[0x00001490f823e0e0][0x00001490f8243f20] Sending Piece 877:524288->262144 t:1026
[20210329 13:58:25.735] PC[0x00001490f823e0e0][0x00001490f8243f20] Sending Piece 877:786432->262144 t:1739
[20210329 13:58:26.215] API: --> getstatuses({"action":"getstatuses","t":"1617019106212","token":"xxxxxxxx"})
[20210329 13:58:26.215] API: <-- getstatuses({"status":200,"value":{"cpu":0,"disk":0,"errors":0,"loading":false,"speed":{"downspeed":0,"upspeed":1086533},"warnings":0}})
[20210329 13:58:26.258] PC[0x00001490f823e0e0][0x00001490f8243f20] Sending Piece 878:0->262144 t:426
[20210329 13:58:26.259] PC[0x00001490f823e0e0][0x00001490f8243f20] Sending Piece 878:262144->262144 t:1208
[20210329 13:58:26.259] PC[0x00001490f823e0e0][0x00001490f8243f20] Sending Piece 878:524288->262144 t:1849
[20210329 13:58:26.760] TF[7785:0D6C] [0x00001490f8243f20][/sync/isos/Ubuntu/ubuntu-20.04.1-live-server-amd64.iso]: state:SEED error: meta:1 conns:1 io:0 disk:0% mt:0% net: 0%

This is happening few weeks ago. 

 

I don't know what to do and I hope someone can help me.