In console I get this error: 
[Sat, 8. Feb 2020 11:08:02 EST ERROR] Could not pass event BlockPhysicsEvent to AreaShop v2.6.0

In Game:
Created a worldguard/areashop region, creating a sign for the shop with command
/as addsign (name) gives and internal error in game and "null" as the debug message in console.

[Sat, 8. Feb 2020 11:19:21 EST INFO] Kry_S issued server command: /as addsign shop1a [Sat, 8. Feb 2020 11:19:21 EST ERROR] null
I'm using WorldGuard v7.0.2
and AreaShop v2.6.0 (as shown)