title: What does Core Motion CMErrorDomain error code 107 mean?
body: <p>When I use CMPedometer pedometer I get the error:</p>
  <blockquote>
  <p>Error Code=107 Domain=CMErrorDomain &quot;(null)&quot;<br />
  Error Domain=CMErrorDomain Code=107 &quot;(null)&quot;</p>
  </blockquote>
  <p>What does this error mean?</p>
  <pre><code>- (IBAction) startRun:(id)sender
      if(![CMPedometer isStepCountingAvailable]) {
          return
      }
      
      [self.pedometer startPedometerUpdatesFromDate: [NSDate dateWithTimeIntervalSinceNow: 2] withHandler:^(CMPedometerData *_Nullable pedometerData, NSError* _Nullable error) {
          if(error ){
              NSLog(@&quot;%@&quot;, error) ;
          }
          NSLog(@&quot;steps:&quot;, pedometerData.numberOfSteps);
     }]:
  }
  </code></pre>