Transaction not yet indexed

21UwZdPLpJiAWynkSx7M8UkUJWMJ3JSKTQaijTfAm2GxfewmTMDPZTPVV8u9e9MGbFESFeDMTPKRNsAG3g4qye7J

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