I only had to shut down and restart (re-pair) solved it for me. Also taking off before having all white bars (good sat link)
Proper pre flight check is now a must for me, as described by DJI
DJI Susan Posted at 8-8 00:05
Hello. You can connect to DJI Assistant 2 to update the firmware and see if the issue persists.
https://www.dji.com/uk/downloads/softwares/dji-assistant-2-consumer-drones-series
Please keep us updated if the issue persists.
Hi, there. We're very sorry to hear about your feedback. We recommend sending the aircraft for a proper diagnosis and possible repair. It is for us to ensure future flight performance and safety. Here is the link: https://repair.dji.com/gb/repair/index