I would say almost certainly that a main reason that the coin is desisted from cryptopia is that it is not updated by anyone to fix known vulnerabilities in bitcoin code like
https://nvd.nist.gov/vuln/detail/CVE-2018-17144It's a pity the code was not kept up to date.
I think they're delisting because not enough people want to buy it, but who knows.
I own the agacoin.dk domain and it's now up for renewal. The project seems to be at a standstill so I will probably not renew it.