michael blast I get error code 30 on the display of my electric bike

[gundogdu42]

Hello there
michael blast I get error code 30 on the display of my electric bike
I am sending you the video
There are red and yellow sockets available, but there is no cable to connect to them
Can you help me with this problem
Video link attached
Good work
https://drive.google.com/file/d/1GuGT4SA_C3tQA6mXAoUcnf4D9A7EgOM5/view?usp=drivesdk