Error

Transaction 'a3bffd5eb91cdb7f72a2eb004a3e7d83197528add260319c8781fd2bb3913e4a' not found (txid a3bffd5eb91cdb7f72a2eb004a3e7d83197528add260319c8781fd2bb3913e4a: Post "http://127.0.0.1:18020": dial tcp 127.0.0.1:18020: connect: connection refused)