Line 3 Record must include at least 3 comma-separated fields (ad system domain, publisher account ID, relationship)
Line 6 Record must include at least 3 comma-separated fields (ad system domain, publisher account ID, relationship)
Line 9 Ad system domain mmpww.com is not a known exchange domain. Ensure the spelling is correct, check the partner documentation, or have the partner update the IAB Tech Lab normalization mappings: https://wiki.iabtechlab.com/index.php?title=Ads.txt_Normalization_Mappings
Line 11 Record must include at least 3 comma-separated fields (ad system domain, publisher account ID, relationship)
Line 14 Record must include at least 3 comma-separated fields (ad system domain, publisher account ID, relationship)
Line 17 Record must include at least 3 comma-separated fields (ad system domain, publisher account ID, relationship)