SECURITY_GROUP error

[helailiang]

trafficstars

environment：

steps： Deploy the eosio.secgrp smart contract using the eosio privileged account:

cleos set contract eosio contracts/ eosio.secgrp.wasm eosio.secgrp.abi

Expected behaviours： Contract deployment successful

What actually happened： Error 3070003: Serialization Error Processing WASM Error Details: env.remove_security_group_participants unresolveable

Additional information: eosio.secgrp.wasm source： https://github.com/EOSIO/eos/blob/develop/unittests/test-contracts/security_group_test/eosio.secgrp.wasm

[sanaraufx]

Please enable the protocol feature for the security group. More info can be found on the developer portal.

[helailiang]

a protocol feature has already been activated，But it's the same error message