Словил аналогичную ситуацию на Hero 4G прошивка 3.9 Alpha 5
Закрыл окно transmission
Попробовал сохранить лог, получил это
```
Core::Scgi::Session: system failed [0xcffd02f7], unexpected error code: 0x8026010e.
Core::Scgi::Tools::SendHttpResponse500(Io::UnixStreamSocket&)+0x0344
Core::Scgi::Session::Run_()+0x02908
Core::Scgi::Session::Run()+0x084
Thread::StartRoutine_(void*)+0x01068
start()+0x0200
__clone()+0x0108
```
Вот что в логе скопировать через морду успел (скинул в файл 503-log.txt)
```
Окт 29 10:50:59
keenetic_4g nginx
2022/10/29 10:50:59 [error] 23704#0: *350096 limiting requests, excess: 200.650 by zone "peraddr", client: 192.168.12.41, server: , request: "POST /app/transmission/rpc HTTP/1.1", subrequest: "/auth", host: "192.168.12.111", referrer: "http://192.168.12.111/app/transmission/web/?lang=ru"
Окт 29 10:50:59
keenetic_4g nginx
2022/10/29 10:50:59 [error] 23704#0: *350096 auth request unexpected status: 503, client: 192.168.12.41, server: , request: "POST /app/transmission/rpc HTTP/1.1", host: "192.168.12.111", referrer: "http://192.168.12.111/app/transmission/web/?lang=ru"
```
Окт 29 10:53:04
ndm
Core::Syslog: failed to dump log contents.
Окт 29 10:53:04
ndm
Core::Fs: "log": system failed [0xcffd0033].
Окт 29 10:53:04
ndm
Core::FileSystem::Dynamic: "log": system failed [0xcffd0042], unable to generate file contents.
Окт 29 10:53:04
ndm
Core::FileSystem::Dynamic: "ndm:": unable to open "log".
Окт 29 10:53:04
ndm
Core::FileSystem::Repository: system failed [0xcffd00eb], unable to acquire "ndm:log".
Окт 29 10:53:04
ndm
Core::Scgi::Session: unable to open ndm:log: object is broken.
Окт 29 10:53:04
ndm
Core::Scgi::Session: system failed [0xcffd02f7], unexpected error code: 0x8026010e.
```
503-log.txt