Hello. You will find lots of useful info by web-searching the error message/title.
DuckDuckGo.com is an alternative to Google, often recommended on LQ.
Here's a good document, tho a bit old, which may still be useful to study:
https://docs-old.fedoraproject.org/e...re_Boot_Guide/
Let us know if this helps,and how things go. Thanks for your participation!!!