Transaction not yet indexed

21UgrDgwAz2r76FouHq5WKDPFmzWjzhMKtutkAHHkXZNkvUUonhBPH4TqxckhZaymSCZ7TeB5Bi2VitpgB2sJdaS

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