don't know how to build these paths:
  /nix/store/0byblbwasf6hvw7wxjigs5i681lxplcx-clan-pytest-without-core.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
error: gRPC QueryValidPaths on 'nix-store.geninf.io:50051' failed: error: substituter 'https://cache.clan.lol' is disabled


nixbot: transient error detected, retrying once

these 2 paths will be fetched (0.0 KiB download, 5.2 MiB unpacked):
  /nix/store/9fm74mbn9cy21lkl1bwxv78liwhxqyb5-clan-pytest-without-core
  /nix/store/kknw77v6hb84zz5hlzbg58xgb2x23x65-clan-runtime
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
error: gRPC QueryValidPaths on 'nix-store.geninf.io:50051' failed: error: unable to download 'https://cache.clan.lol/im19js7hd7rlhf06rb8gck8k5r1m5dms.narinfo': HTTP error 503

              response body:

              <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
              <Error>
                  <Code>SlowDown</Code>
                  <Message>Your account has made too many requests; try again later.</Message>
              </Error>