Transaction not yet indexed

1215YMUyE4yCVivEFAHugMT36rAVmauuSrqgZCUUNMLbs8MZfBpxpDjRwhd8hL1Q8Hd387v7AVnbsTx6F8R9g7uC

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