Line 20 spotx.com is not the canonical exchange domain. Use spotx.tv instead.
Line 34 Ad system domain is invalid
Line 36 pulsepoint.com is not the canonical exchange domain. Use contextweb.com instead.
Line 58 Ad system domain sunmedia.tv 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 72 spotx.com is not the canonical exchange domain. Use spotx.tv instead.