Transaction not yet indexed

5R21ZKumyLobNEwWJxFooTZMu2kTCtxTRWMj1HFheF2M67LjFZ4F6LxcEHUZTaC7x8KZi8hbRd9CH5FbNyGHjCPM

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