Transaction not yet indexed

21c4xPMkrsrR9c6FVMbbtbb3WqDypQVtHrCbK9A3sJxfEjATTq7yZphzTogMpBEYAY5htm4u2bRvVNBHudXUX2yT

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