Transaction not yet indexed

21fUw6FzEbLDD6V9Qr8HLsrw75cRsASrARssbKDEYqXAhdp7Jh8V6yW34GDhCAmWyFvSSftdN3mu2A6KEVm6epL1

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