Results 2 issues of Kyle

Can someone please give me any example that create msgGrant tx with multisig. My msgGrant with single signature works fine but not with multisig. My sequence and account number are...

I'm following this doc (https://www.npmjs.com/package/@cosmology/telescope#grpc-gateway-client) to create a multisig msg for typeUrl: "/cosmos.authz.v1beta1.MsgGrant" and we have typeUrl: "/cosmwasm.wasm.v1.ContractExecutionAuthorization", in it. But when I boadcast my transaction, it emits this error:...