This morning a connection (to SharePoint) in one of my Flows have broke. On trying to reconnect I get the error message shown in the first image. The connection still exists in my Connections page and I've tried removing it and re-adding it there but the flow itself cannot connect.
I've also tried creating a new flow and adding a simple action like get items from SharePoint or get tables from Excel and I receive a simple error message 'Failed to fetch' (second image).
I've tried different browsers as well as clearing cookies and other browser data.
Thanks for any help that you can provide.
Connection to SharePoint within flow. Previously working until this morning.
'Failed to fetch' error generated from test add new action to blank flow (same for SharePoint or Excel connection)