Transaction not yet indexed

66UW6qFUX3K9c9NZa5HFeVEaPDKEe4Xiy7PVFFyaRYb9oGpkUMUBxAPVMCtyeAhUU6mMhYSPAMRH6bKtJ5jskrM1

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