**System Information**
Operating system: Windows-10-10.0.16299-SP0 64 Bits
Graphics card: Quadro K2100M/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 426.78
**Blender Version**
Broken: version: 2.93.0 Alpha, branch: master, commit date: 2021-03-05 06:10, hash: `rBb5d154f400e4`
Worked: Unknown.
**Short description of error**
Muted node group prioritize the first connected input links, not expected muted links.
{F9879172} The same behavior with shader nodes, I haven't try compositor yet.
**Exact steps for others to reproduce the error**
Create a node group, link the sockets, mute it.
{F9879163}
{F9879191}
{F9879162}