Transaction not yet indexed

666Wjqc7vaeTysNCidikkkm7M9eFq5d5JVZWqKeNS5d7pagZwvGmQk6aTcPBP1aVc6qPyTuoUtxhdcuUVJGhqpu1

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