All rules error - Failed to send device command

All my rules logs from yesterday shows the same error - “Failed to send device command.”

Nothing was changed in Smarthings or Sharptools setup.

How can I fix the problem?

Thank you!

Have you tried reauthorizing your SmartThings connection?

  1. Open your User Page
  2. Tap Manage Connections
  3. Select SmartThings
  4. Follow the prompts