Error 502 while uploading photos, error 100 while uploading other files

📱 Desktop & mobile clients 🍏 iOS
1

Hi,

trying to upload photos. I am getting the error 502 without any further discription. Any Ideas?

When trying to upload e.g. a pdf I am getting error 100. Any ides?

Thanks

BR

2

BTW: uploading from the browser or the mac os app is working without any problems.