Transaction not yet indexed

21nSGSQGVrWGR8U3ZAMF9Z8cuZSmpeaPgAjiU6dm9mctYAkfepVFoDNFuAj6f8ssAcE5DowqCkrPmHmZWrV7z13D

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