Error

Transaction '426d7a2378fd66258e11dca11d6bcd6bf68fc9f3f1de5b6ecc48e7987ffb4261' not found (txid 426d7a2378fd66258e11dca11d6bcd6bf68fc9f3f1de5b6ecc48e7987ffb4261: Post "http://127.0.0.1:18020": dial tcp 127.0.0.1:18020: connect: connection refused)