I notice there was a TopoActive US & Canada 2018.20 map update that is 5.5 GB. I tried three times to install it with Garmin Express but each time in the middle on installing I got “there was an error installing the update”. I went into my watch and it says the TopoActive is 2018.20. So not sure if the update worked and the error message is wrong or what. Anyone else having this issue?