If you use overleaf, after compilation, they parse the log file and try to give you better guesses of what each error message is. Also, if you click on an error

If you use overleaf, after compilation, they parse the log file and try to give you better guesses of what each error message is. Also, if you click on an error they redirect you to a help page with what you can do about it. Hopefully, whatever they do can be intergraded to offline latex tools like latexmk.