Transaction not yet indexed

21UuGcLQmNETGBAq8T3v7gqA3JBK7coh7aTH7jdqEuXoVdzqJFiU1Jn3yFPBVz4LTc99YyfEAyJhWmQG1xxTfQhB

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