Transaction not yet indexed

s15MtkmrRZ6a8C2aBota4NdUt8iNauchKJ8ZPqpgME3uLECYStyY2hpBmdTyRWxEzHP1CKpZQKD99Yst4cqAb47

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