Digispark Uploader... Assertion failed: res >= 6

[defragster]

First time I saw this - after repeated 'error -1' upload failed.  Maybe I hit reset at the wrong time?

Running Digispark Uploader...
Plug in device now... (will timeout in 60 seconds)
Assertion failed: res >= 6, file library/micronucleus_lib.c, line 69

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.

[defragster]

The Error that preceded this was:

>> Flash write error -1 has occured ...
>> Please unplug the device and restart the program.

[defragster]

FYI :: Just saw this again on Upload during DigiCDC- fine before and fine after

Running Digispark Uploader...
Plug in device now... (will timeout in 60 seconds)
Assertion failed: res >= 6, file library/micronucleus_lib.c, line 69

This application has requested the Runtime to terminate it in an unusual way.
Please contact the application's support team for more information.
> Please plug in the device ...
> Press CTRL+C to terminate the program.