Transaction not yet indexed

CuN1ZALG5vKKq6SqLh5k9aVQaEeNcxtxddSGo5Ah7LTDCXmsqyhbLfQ9RbmES1jhkCEeXG7At6CxP9FPSt5ykkY

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