Transaction not yet indexed

21AqBknnTNNns7ZSohsGW2LRt9QpERnPXr2W11VQ1niKKQAzdjrWePCUGqvCC6TgUJPvP4XA5HtRVc5JmWFCMFw4

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