0 Unknown Error
1 Technical Error
2 Invalid Request
3 Known Web Spider
4 Suspected Non-Human Traffic
5 Cloud, Data center, or Proxy IP
6 Unsupported Device
7 Blocked Publisher or Site
8 Unmatched User
9 Daily Reader Cap Met
10 Daily Domain Cap Met
11 Ads.txt Authorization Unavailable
12 Ads.txt Authorization Violation
13 Ads.cert Authentication Unavailable
14 Ads.cert Authentication Violation
15 Insufficient Auction Time
16 Incomplete SupplyChain
17 Blocked SupplyChain Node
5000 Missing Secure Signal
5001 Invalid Secure Signal
5010 Missing Ad Unit Mapping
5011 Invalid Ad Unit Mapping
5020 Unsupported GMA SDK Version
5021 Unsupported 3P SDK Version
5022 Unsupported 3P Adapter Version
5030 NPA Mode Enabled
5040 No known Deal ID