DISABLE_CANT_CONNECT on elastic search after elastic server failure

Conditions

• Search using Elastic enabled
• Connectivity to elastic is lost and restored

Symptoms

• DISABLE_CANT_CONNECT appears as the status for the search mode
• Test connection works
• Reset index status shows an error: Failed to check the connection. No value present

Solution

Pause and resume again the elastic search index. This should restore the connection

Alternatively, a server restart should address it.