Normal you don't know what INAVERR is as it is not documented anywhere
Randy , aswered that
The Inav errors mean The Inav errors mean that inertial nav has not received a GPS update within 0.3 seconds…"
" if these issues are interfence based that may be a reason"
interferences / EMI flag was raised by 3DR about the M8N
that 3DR didn't want to use M8N because of that ....
INAVERR is also reporterd with LEA 6 3DR GPS
Today, nobody prooved…"