Jupiter notebook reported an error: notebook validation failed: non unique cell ID '2a4xx6' detected

I found it in jupyter notebook There's a lot of copy paste Some cell after ,notebook The following errors will occur

Wrong content ：

Notebook validation failed: Non-unique cell id '2a4xxxx6' detected. Corrected to 'bxxxxccf'.: "<UNKN

resolvent ：
Trying. git After all the solutions inside , The following solution solves my problem

1. Choose all cell
2. shear （ You can use the small scissors above ）
3. Paste

then trust This notebook, Just keep it

perfect ~

---

Reference resources ：
https://stackoverflow.com/questions/67382971/notebook-validation-failed-non-unique-cell-id-hawaiian-pregnancy-detected-co