Why does Mark 3:28-30 say if you blaspheme the Holy Spirit you can never be forgiven but if you blaspheme anyone else you can be forgiven?

The Bible is full of passages that can be difficult to understand, and one of the most controversial is Mark 3:28-30. This passage states that blasphemy against the Holy Spirit is an unforgivable sin, while blasphemy against anyone else can be forgiven. This has led to much debate among