Line 21 Ad system domain adtrue.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 27 ambientdigitalgroup.com is not the canonical exchange domain. Use gammassp.com instead.
Line 40 Relationship must be either DIRECT or RESELLER