Bram is pissed... This is not good

Something with a change in the BLS standard.

Issue may be a large delay in exchange adoption.

There is no issue.

You can read more details here: How does the new BLS change affect Chia? - #2 by hoffmang - Development - Chia Developers

tl;dr Chia’s use of BLS v2 is compatible with BLS v4. There is no issue.