Transaction not yet indexed

NdFf97LZuAeC4V7ZFApBrznirUnJjfkAV28pLL9wdkH5NjyezMQTfWTY4RLEij2ZNd2cxUpjqvWCgrEh6K38Yku

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