Transaction not yet indexed

21UMpVFWuufP9MQ8bfW4zEPHFK8bTJmrBHmZXu3VEDZ3Ttx8BtrgrZmJcEUgmKcbSx5RCoJCbFdHsMBpm98QJcRx

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.