Website blocked: HTML:Script-inf [Susp]

Hi,

my website https://www.bybt.com/ is blocked by avast.

Reason: HTML:Script-inf [Susp]

Screenshot:
https://twitter.com/KO_Kryptowaluty/status/1437918335052681223

This was checked so far:

virustotal → no problems
https://www.virustotal.com/gui/url/ad180afdbdd42b3b8441c33f43dfeb523680e3713bdf1b4aaac5b8cd9cdc798f/detection

https://forum.avast.com/index.php?topic=14433.msg1289438#msg1289438