Line 3 Ad system domain oath.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 4 brightroll.com is not the canonical exchange domain. Use btrll.com instead.
Line 7 Ad system domain rubicon.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 15 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.
Line 16 publishers.teads.tv is not the canonical exchange domain. Use teads.tv instead.