Here is an update...
I set debug mode on for SNTP using:
setDebug -m SNTP -l 6 -d 111
I found this error when trying to do a Manual Time Sync.
[03-19 06:33:44][pid:841][RTC][ERROR]ERROR: write RTC error,expect[550a6dc8], real[54ad2a7e],rewite it
[03-19 06:33:45][pid:841][RTC][ERROR]ERROR...