Failed to execute 'transaction' on 'IDBDatabase': The database connection is closing

[Kal_Lam]

@aida.pazrubio, FYR this post discussed should also help you solve your issue:

Failed to execute transaction on IDBdatabase the database connection is closing

This is a duplicate of Failed to execute 'transaction' on 'IDBDatabase': The database connection is closing and appears to be a bad state that Enketo can get in, possibly related to Internet connectivity. Thanks for sharing your device details, @krisknut. For anyone else who runs into it, it would be good to know: device, browser versions offlineable form? was your Internet connection particularly unstable or off before it happened? does refreshing get things working again?