MultiSignature issue with submitting extrinsics using PlugTypes

[hoani]

Following:

• https://github.com/plugblockchain/plug-blockchain/wiki/Interact-with-the-blockchain-using-the-API

When trying to do a balances.transfer, get:

2020-04-28 10:10:44        RPC-CORE: submitExtrinsic(extrinsic: Extrinsic): Hash:: 1002: Verification Error: Execution(ApiError("Could not convert parameter `tx` between node and runtime: No such variant in enum MultiSignature")): RuntimeApi("Execution(ApiError(\"Could not convert parameter `tx` between node and runtime: No such 
Error: Error: submitExtrinsic(extrinsic: Extrinsic): Hash:: 1002: Verification Error: Execution(ApiError("Could not convert parameter `tx` between node and runtime: No such variant in enum MultiSignature")): RuntimeApi("Execution(ApiError(\"Could not convert parameter `tx` between node and runtime: No such 
    at CatchSubscriber.selector (/Users/hoani/git/plugblockchain/api-template/node_modules/@polkadot/rpc-core/index.js:195:38)
    at CatchSubscriber.error (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/operators/catchError.js:48:31)
    at MapSubscriber.Subscriber._error (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/Subscriber.js:92:26)
    at MapSubscriber.Subscriber.error (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/Subscriber.js:72:18)
    at SwitchMapSubscriber.OuterSubscriber.notifyError (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/OuterSubscriber.js:26:26)
    at InnerSubscriber._error (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/InnerSubscriber.js:31:21)
    at InnerSubscriber.Subscriber.error (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/Subscriber.js:72:18)
    at CombineLatestSubscriber.OuterSubscriber.notifyError (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/OuterSubscriber.js:26:26)
    at InnerSubscriber._error (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/InnerSubscriber.js:31:21)
    at InnerSubscriber.Subscriber.error (/Users/hoani/git/plugblockchain/api-template/node_modules/rxjs/internal/Subscriber.js:72:18)

API initialisation:

  const provider = new WsProvider(address);
  const api = await ApiPromise.create({
    provider,
    types: PlugRuntimeTypes.default
  });

Package.json details:

  "resolutions": {
    "@polkadot/types": "1.2.1",
    "@polkadot/metadata": "1.2.1",
    "@polkadot/api": "1.2.1",
    "@polkadot/api-derive": "1.2.1",
    "@polkadot/rpc-core": "1.2.1"
  },
  "dependencies": {
    "@plugnet/plug-api-types": "git+https://github.com/plugblockchain/plug-api-types.git#develop",
    "@polkadot/api": "1.2.1"
  }

Running plug from develop (24 April 2020).