Line 40 360yield.com is not the canonical exchange domain. Use improvedigital.com instead.
Line 90 Ad system domain bidswitch.net 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 91 Ad system domain bidswitch.net 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 124 Ad system domain adspruce.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 141 pulsepoint.com is not the canonical exchange domain. Use contextweb.com instead.
Line 143 rubicon.com is not the canonical exchange domain. Use rubiconproject.com instead.
Line 153 Record must include at least 3 comma-separated fields (ad system domain, publisher account ID, relationship)
Line 177 Ad system domain featureforward.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