I have the same problem.
the error on BIN is:
error in csv data Maximum call stack size : dashboardApp.js:6583
the error on json is:
Crash Report: Uncaught Error: documentTitle should be a string at chrome-extension://ekifnffalhhngejphianpodckfadgala/html/dashboard.html#/dashboard/settings
followed by:
Crash Report: A listener indicated an asynchronous response by returning true, but the message channel closed before a response was received at chrome-extension://ekifnffalhhngejphianpodckfadgala/html/dashboard.html#/dashboard/settings
Failed to uploadNode:vaultItem errorCode: 413
Error handling response: Error: documentTitle should be a string
at Object.sendTelemetryWithCustomDimension (chrome-extension://ekifnffalhhngejphianpodckfadgala/ui/dashboardApp.js:6583:113532)
at ce._gotoImportFailureStep (chrome-extension://ekifnffalhhngejphianpodckfadgala/ui/dashboardApp.js:3104:18199)
at chrome-extension://ekifnffalhhngejphianpodckfadgala/ui/dashboardApp.js:3085:19520
at chrome-extension://ekifnffalhhngejphianpodckfadgala/ui/dashboardApp.js:6583:262443
Unchecked runtime.lastError: The message port closed before a response was received.