Octofarm: [BUG] Printer State "Awaiting WebSocket" after upgrade to OctoPrint 1.5.3

Describe the bug
Upgraded OctoPrint to 1.5.3 from 1.4.0 and printer state is "awaiting websocket". OP is functioning normally and can control printer directly via the OP GUI.

Screenshots

Versions (please complete the following information):

• NodeJS Version: v13.14.0
• OctoFarm Version: v1.1.10
• OctoPrint Version: v1.5.3
• OctoPrint Plugins - Print History Plugin (1.2) plus all standard OctoPrint bundled plugins

Additional context
Was working fine prior to upgrading OctoPrint 1.5.3