Hi @muma
where do you see that result? Checked with my browser, all ok. Checked via https://check-your-website.server-daten.de/?q=zedmagicmusic.com#url-checks - most is ok.
Your certificate
CN=zedmagicmusic.com
05.03.2021
03.06.2021
expires in 89 days www.zedmagicmusic.com, zedmagicmusic.com - 2 entries
has both domain names.
Small problem: Incomplete chain - use fullchain.pem instead of cert.pem.