Please follow the given steps to register you validators:
Run ~/bin/stader-permissioned-cli validator register --validator-pub-key-list <list of validators> command to register your validators with Stader
The <list of validators> mentioned in the above command should be a comma separated list of validator public keys prefixed with 0x you want to register with Stader.
Important Note
Please ensure that the Validator Keys are loaded into web3signer whose URL you have provided in ~/.stader/user-settings.yml
The validator keys are not previously registered with Stader or any other protocol.