Dark Souls 3 – Not being summoned for covenants

I’m currently still on my quest to 100% Dark Souls 3 and I am having huge problems getting the items you need for the covenant rewards.
The biggest problem is: I’m just not being summoned.
I’m currently still on my quest to 100% Dark Souls 3 and I am having huge problems getting the items you need for the covenant rewards.
The biggest problem is: I’m just not being summoned.