Sooo many errors with my PCB in ERC - #5th video of PCB tutorial

I need help with PCB from lesson 5 cause I have to many errors at the begginning. Even if I treid to copy code to my file code because GitHub closed down for sharing the files of PCBs. Here are pitcures of screenshoots of errors, and please (PCB Cupid, and others) can you answers this question, what is wrong with my PCB, or something else? Thank you.

Seems like many have this error

Its a bug in Initial Version of KiCad 7, You can ignore them or Update to the latest version of KiCad 7.0.5

This is the latest update, 7.05, I checked