Depends on how major or minor the errors are. If the errors are due to lack of knowledge then it isn't a sign of progress but if less errors are being made and they are small ones progress may be shown.
Answer:
hope this helps you
Explanation:
That's why aeration might be the most important factor to successful composting. By turning your pile regularly, you provide much needed oxygen and redistribute beneficial bacteria, fungi, and other organisms. Aerating also helps to maintain equal moisture and carbon to nitrogen ratios throughout your pile.