Pawan

``` D 20211029091725.286 UploadFilesUseCase failed 4a158cd9 D 20211029091725.313 ExceptionHandler Unexpected error org.cryptomator.domain.exception.NetworkConnectionException: org.cryptomator.domain.exception.FatalBackendException: java.net.SocketException: Connection reset at org.cryptomator.data.cloud.s3.S3CloudContentRepository.throwConnectionErrorIfRequired(S3CloudContentRepository.kt:47) at org.cryptomator.data.cloud.s3.S3CloudContentRepository.throwWrappedIfRequired(S3CloudContentRepository.kt:30) at org.cryptomator.data.cloud.InterceptingCloudContentRepository.write(InterceptingCloudContentRepository.kt:160) at org.cryptomator.data.repository.DispatchingCloudContentRepository.write(DispatchingCloudContentRepository.kt:149) at org.cryptomator.data.cloud.crypto.CryptoImplDecorator.writeFromTmpFile(CryptoImplDecorator.kt:257) at org.cryptomator.data.cloud.crypto.CryptoImplDecorator.writeShortNameFile(CryptoImplDecorator.kt:443) at org.cryptomator.data.cloud.crypto.CryptoImplVaultFormat7.write(CryptoImplVaultFormat7.kt:439)...

After digging some more I found this is happening with file sizes larger than 200 MB.

[1.txt](https://github.com/cryptomator/android/files/7442452/1.txt) [0.txt](https://github.com/cryptomator/android/files/7442539/0.txt) 1. Above are the links to my log file. 2. There is no upload limit set on files. I tried smaller files and they are uploaded anything less...

**While I was reading the documentation of Backblaze I found this:-** Some errors returned from b2 upload file mean that you should get a new upload URL and try again,...

[Integration Checklist of backblaze](https://www.backblaze.com/b2/docs/integration_checklist.html)

Well this issue still exists in Nextcloud 22. I think we will need to run our own colabra online server. This is the only solution I can think of. I...