why there is no time countdown in challenges?

Question

when I challenge any one,before there was a bar with loading animations which indicated that my time is running out.. but now that bar is fully gray all time...
in any challenges I don't know how much time I have left...
I use xiaomi redmi note 4x

Answer 1

Just tested it, everything works fine for me.
Try to restart the app, if that doesn't fix it, send a bug report to SoloLearn: [e-mail] or use the feedback function of the app.