Build explorer-mainnet error

[Victoryfan]

I use the command: nix-build -A connectScripts.mainnet.explorer -o connect-explorer-to-mainnet
to build connect-explorer-to-mainnet, but it occured error during build. The error as following picture. Is there anyone can help me?

[disassembler]

Looks like your missing binary caches being enabled. Also what platform was this on?

[disassembler]

See https://github.com/input-output-hk/cardano-sl/blob/develop/docs/exchange-onboarding.md#optional-enable-iohks-binary-cache for info on enabling binary caches.

[Victoryfan]

Looks like your missing binary caches being enabled. Also what platform was this on?

I pull the Nixos image to build the explorer-mainnet in it.

[Victoryfan]

See https://github.com/input-output-hk/cardano-sl/blob/develop/docs/exchange-onboarding.md#optional-enable-iohks-binary-cache for info on enabling binary caches.

I try it, but it also failed.

[disassembler]

Please open a separate issue for this.