Hub Mesh issue following 2.2.6 upgrade

[Sebastien]

There was an issue reported in November that seems to have similar flavours... It was fixed by deleting a rule which I find odd...

Hub Mesh error 500

On my c5 I was trying to create devices shared by hubmesh on my c7. As soon as I click create I get an internal server error 500. Not sure what's up. On latest update. No other problems with the hub...

Tagging @gopher.ny in case the current issue is familiar...