用turffle 合约时报下面的错误

Error: Deployment Failed

"Migrations" -- Returned error: invalid transaction v, r, s values. at /usr/local/node-v8.11.4/lib/node_modules/truffle/build/webpack:/packages/deployer/src/deployment.js:364:1 at process._tickCallback (internal/process/next_tick.js:68:7)