I can’t accept the job/change my status/complete the job
Most likely, this is due tot low or no internet connection on your device.
Move to a zone with more stable signal reception;
Check if there is internet access on the device. Try to open any site through a browser on your smartphone. If the site does not open, there is no internet on your device. Change your location or replenish your mobile phone account.
In case the above actions did not help you, reboot the device.