Transaction not yet indexed

21u5eTXkkrE5PV4m8DPFeET6AzHU9SD6hYVj41d4nqnmbDEPBc2MLfSgbegpBtFmP3gVp4Vnu4aBckwgpszeHi99

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