Versions
WorldEdit version: 7.1.0
Platform version: 1.15.2

Describe the bug
Command block session access the world async when checking for active status.

To Reproduce

1. Have command block sessions
2. Try to use WorldEdit until the server freezes

Expected behavior
WorldEdit functions normally with command block sessions

Additional context
https://paste.enginehub.org/nXe2zbOZ1