RaceBoxMiniSensor Error ☠️
Posted: Fri Jul 04, 2025 9:10 pm
I am running Harry's Laptimer Grand Prix Edition v25.01 on an iPhone 8 Plus iOS 16.7.11 and a RaceBox Mini S v2.1.3
Whenever I attempt to record laps within Harry's Laptimer, the following error frequently appears and recording stops.

If I hit the "Ignore" button recording will resume but shortly thereafter the same error pops up.
During this time, the Racebox Mini S reords its own data flawlessly.
I tried to find a setting within Harry's Laptimer to ignore the RaceBox Mini S and use the iPhone's internal GPS, but could not find anything. It seems to find & select the RaceBox by default and cannot be switched.
Any ideas?
Whenever I attempt to record laps within Harry's Laptimer, the following error frequently appears and recording stops.
Automation Error
An error occured in RaceBoxMiniSensor, please contact RaceBox Pro for support:
calling function
'sensor.btle.characteristicvaluechanged()' yields [string "line"]:139: attempt to index a nil value (global 'self')

If I hit the "Ignore" button recording will resume but shortly thereafter the same error pops up.
During this time, the Racebox Mini S reords its own data flawlessly.
I tried to find a setting within Harry's Laptimer to ignore the RaceBox Mini S and use the iPhone's internal GPS, but could not find anything. It seems to find & select the RaceBox by default and cannot be switched.
Any ideas?