Transaction not yet indexed

21kE84AAPsAgiDifvkkp3d816NpLJKPCwTF4iRkDvTmmFsuwkGotKTYqMxyf3pn3KBWbAR5XbLZGmjUPLPSD1Vaz

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