Transaction not yet indexed

666WCdz2a54CQgXj3cQXydkHpLTwQCCMWtJHPxkwTrQCCBJBEMvk2ic8dBoKtXtVC6oS7SPu1vonbfAWCz6KxBP5

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