Trying to deploy a smart contract with:
$ truffle migrate --network ropsten
But I got this error:
/home/user/Documentos/testcontract/node_modules/eth-block-tracker/src/polling.js:51
const newErr = new Error(PollingBlockTracker - encountered an error while attempting to update latest block:\n${err.stack}
)
^
Error: PollingBlockTracker - encountered an error while attempting to update latest block:
undefined
at PollingBlockTracker._performSync (/home/user/Documentos/testcontract/node_modules/eth-block-tracker/src/polling.js:51:24)
at processTicksAndRejections (internal/process/task_queues.js:97:5)