Recently I started getting navigation errors. They go away when I restart the drone but it pops up randomly and either goes away on its own, or I have to restart it. 
I'm worried it's gonna have a navigation error mid flight and crash. What exactly would cause a navigation error?
	
		
			
		
		
	
				
			I'm worried it's gonna have a navigation error mid flight and crash. What exactly would cause a navigation error?
 
				
		 
			 
										 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
  
  
  
  
  
  
 
		 
 
		 
 
		 
 
		