Transaction not yet indexed

21m8UkH85ZZA34PpjRgtiUeqHhmecQAdeVvUE24JvrbQXWjmVC4qW1SWRrB2CkFtRUSN5QHd8UNYatCfeUN9MLLN

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