NOW-EDGE-FAILURE_TO_COMMUNICATE NOW-EDGE-FAILURE_TO_COMMUNICATESeverityERRORRoot CauseCommunication with instance was lost during the upgrade processEffectUpgrade will be unable to complete as communication with instance is necessary for the upgrade to proceed.Corrective Action This is an unexpected, catch-all error that can occur if something interrupts communication between the edge proxy and the instance. Fixing the communication issue will resolve this issue.