Please refer to our support article that is specifically about roofs:
Your Overlap Reports show that you had decent overlap but there are always going to be issues with corrugated metal roofing and direct reflective sun. White reflective repeating patterns are bad... (noted in the Data Collection guidelines that are agreed to at the time of upload)
Note that only the directly sunny part of the roof is having issues. You may need to collect your data during periods of overcast or indirect light.