I have the same problem just with only file transfer to rooms, avatar working fine. (after port forwarded query port)
TeaSpeak 1.5.6
loaded snapshot
log:
[2022-11-08 18:19:06] [TRACE] 3 | [192.168.1.75:52601/Joco | 6][Command][Client -> Server] Processing command: ftinitupload clientftfid='4095' name='/XHH6FlT.png' size='30002' cid='8' cpw overwrite='0' resume='0' proto='1' return_code
[2022-11-08 18:19:06] [TRACE] 3 | [Permission] Found skip permission in client server group. Group: 23 (Server Admin)
[2022-11-08 18:19:06] [TRACE] 3 | [Permission] Calculation for client 4 of permission i_ft_max_bandwidth_upload returned -1 (Server group permission of group 35)
[2022-11-08 18:19:06] [TRACE] 3 | [Permission] Calculation for client 4 of permission i_ft_quota_mb_upload_per_client returned -1 (Server group permission of group 35)
[2022-11-08 18:19:06] [TRACE] 3 | [Permission] Found skip permission in client server group. Group: 23 (Server Admin)
[2022-11-08 18:19:06] [TRACE] 3 | [Permission] Calculation for client 4 of permission b_ft_ignore_password returned 1 (Server group permission of group 23)
[2022-11-08 18:19:06] [TRACE] 3 | [Permission] Found skip permission in client server group. Group: 23 (Server Admin)
[2022-11-08 18:19:06] [TRACE] 3 | [Permission] Calculation for client 4 of permission i_ft_file_upload_power returned 75 (Server group permission of group 23)
[2022-11-08 18:19:06] [INFO ] FILE | Initialized channel transfer for file "8///XHH6FlT.png" (30002 bytes, transferring 30002 bytes).
[2022-11-08 18:19:06] [TRACE] 3 | Updating server property: virtualserver_total_bytes_uploaded. New value: 344917. Query: UPDATE `properties` SET `value` = :value WHERE `serverId` = :sid AND `type` = :type AND `id` = :id AND `key` = :key
[2022-11-08 18:19:06] [TRACE] 3 | Updating server property: virtualserver_month_bytes_uploaded. New value: 344917. Query: UPDATE `properties` SET `value` = :value WHERE `serverId` = :sid AND `type` = :type AND `id` = :id AND `key` = :key
[2022-11-08 18:19:06] [TRACE] 3 | [Property] Changed property in db key: client_total_bytes_uploaded value: 418576
[2022-11-08 18:19:06] [DEBUG] 3 | [Property] Changing client property 'client_total_bytes_uploaded' for 4 (New value: 418576, Column: client_total_upload)
[2022-11-08 18:19:06] [TRACE] 3 | [Property] Changed property in db key: client_month_bytes_uploaded value: 418576
[2022-11-08 18:19:06] [DEBUG] 3 | [Property] Changing client property 'client_month_bytes_uploaded' for 4 (New value: 418576, Column: client_month_upload)
[2022-11-08 18:19:06] [TRACE] 3 | [192.168.1.75:52601/Joco | 6][Command][Server -> Client] Sending command notifystartupload. Command low: false. Full command: notifystartupload clientftfid=4095 serverftfid=12 ip=0.0.0.0 port=30303 ftkey=rawXj5SR9GhArHPDb7Da6MSdRO3r9c74 seekpos=0 proto=1
[2022-11-08 18:19:06] [INFO ] FILE | [192.168.1.75:63894] Connection received.
[2022-11-08 18:19:06] [DEBUG] FILE | [192.168.1.75:63894] Using protocol RAWv1 for file transfer.
[2022-11-08 18:19:06] [INFO ] FILE | [192.168.1.75:63894] Failed to initialize file writer: 13/file is not accessible. Disconnecting client.
1.4.22 or 1.4.21beta3 you can try these two versions. I've been using 1.4.22 for months and haven't had a problemShould I downgrade then? Which version?