Transaction not yet indexed

21Gf4WUTVtRPjdSTf2erVNYUypTTaQBzLu2oqW95gc9UcvBrG47oj5thGKrQSu5Bra69Tymhg3AzN4pSq8D4nfrS

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