I am using ArcGIS Experience Builder on AGOL to edit a feature service stored on ArcGIS Enterprise. When I go to add an attachment, after I click Add, I get an error "Saying something went wrong. Error adding attachment. Please try again". If I click OK and go check that feature, that attachment was indeed added. It's good that the edit widget is adding the attachment, but the error is confusing staff trying to use it.
