Snap is missing a required password-manager-service connection to setup AppArmor profiles.
When logging into the application, this error is reported: An AppArmor policy prevents this sender from sending this message to this recipient
The solution is to add the missing connection , this can be updated in the snap.
Platform version: 20.04
App Version: 4.6.1 (snap)
sudo snap install inkdrop
# Attempt to login, get apparmor error
sudo snap connect inkdrop:password-manager-service
# Login works