Transaction not yet indexed

21b6Scwgv8ciQtShggvYYC4N5CfBdPvCiF11d4scL2GHZFAXctBF5NxHKNsQdGoxL1iPvxRkUi2xowUsZ5XY3Uhq

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