Transaction not yet indexed

21F52SrXjTneJwnNvARiciebQ3RQczCVHMaHfMr1CZwWpY31f3qWjZRwzwABZXCDxvbpABzyc6jsUkbupGs5qKB2

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