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Emerging Crypto Art Platform Outland Raises $5M Seed Round Led by OKG Ventures

Los Angeles, United States, 18th June, 2022, Chainwire Outland, an emerging crypto art platform based in Los Angeles, CA, has announced that it has raised $5 million in […]

I tried to deploy a contract on Ropsten, but always get the following error

PS D:nodejsrffmetacoin> truffle –network ropsten migrate Using network ‘ropsten’. Running migration: 1_initial_migration.js Deploying Migrations… Error encountered, bailing. Network state unknown. Review successful transactions manually. undefined I then unbox the Metacoin and do truffle –network ropsten again. same error happened. My truffle.js as following: var HDWalletProvider = require(“truffle-hdwallet-provider”); var mnemonic = “<My Mneomonic>”; module.exports = {::Listen

PS D:nodejsrffmetacoin> truffle --network ropsten migrate Using network 'ropsten'.  Running migration: 1_initial_migration.js   Deploying Migrations... Error encountered, bailing. Network state unknown. Review successful transactions manually. undefined

I then unbox the Metacoin and do truffle –network ropsten again. same error happened. My truffle.js as following:

var HDWalletProvider = require("truffle-hdwallet-provider");  var mnemonic = "<My Mneomonic>";   module.exports = {   networks: {     rinkeby: {       host: "127.0.0.1", // Connect to geth on the specified       port: 8545,       from: "0xec14efb50fd9108a567b007479bd3345300d8374", // default address to use for any transaction Truffle makes during migrations       network_id: 4,       gas: 4612388 // Gas limit used for deploys     },      development: {       host: "127.0.0.1",       port: 8545,       network_id: "*" // Match any network id     },      test: {       gas: 6721975,       gasPrice: 0,       host: '127.0.0.1',       port: 8545,       network_id: '*' // Match any network id     },      ropsten: {       from: "0x5FBC4Dde3019f7d93AA9c2b59E5537F3Fb1210df",       gas: 6721975,       gasPrice: 2,       provider: new HDWalletProvider(mnemonic, "https://ropsten.infura.io/<My token>"),             network_id: 3     }   } }

I also tried Rinkeby and testnet. everthing goes well. then I try Rinkeby with provider:’https://rinkeby.infura.io/, got the same error. Can anyone help?