I found an answer that worked for me from https://bioinformation.cn/tag/cannot-be-validated/
In brief:
1. Install BiocManager.
install.pa…
@[block blast][1] Thank you for giving us that experience. We hope you will share more with us!
[1]: https://blockblastonline.io/