Yes, I have seen this problem. Below is what happened: I have been using the Falcon for several years and never had a problem with my previous mount, but I have seen this happen a few times since I purchased the NYX-101 mount about a month ago. The first couple of times it must have happened slewing...

OP here - Wanted to wrap this up. Still getting ASCOM error in NINA as described above. It however seems to be benign; my TPPA problem was indeed due to my search radius being too small for my initial try. The error does create a large NINA log file however as NINA never gives up looking for the date.

OP here - Been in contact with NINA. They say "the driver should throw a property not implemented exception when this is not available, instead of this error. but it won't affect anything only if the mount time would be much different to the system time" NINA continues to poll in the backg...

Hi, first light with NYX-101 mount. Getting an ASCOM error when connect mount. NINA is unable to get mount time. This is a problem as I use NINA to do polar alignment and it will not plate solv, just goes into endless loop trying. ASCOM and Unity firmware up to date. Tried two separate computers, sa...