MongoDB\Driver\Monitoring\CommandFailedEvent::getError
  Returns the Exception associated with the failed command
  
 
  Description
  
   final public Exception MongoDB\Driver\Monitoring\CommandFailedEvent::getError()
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns the Exception associated with the failed command.
  
  
 
  Errors/Exceptions
  
   - Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.