Error

Transaction '3f4ad9f5e53ce2e2c737fc864a22a2a773ba61a903f20fbc84f862ddad99b6f3' not found (txid 3f4ad9f5e53ce2e2c737fc864a22a2a773ba61a903f20fbc84f862ddad99b6f3: Post "http://tpeercoind:9904": dial tcp 172.21.0.2:9904: connect: connection refused)