Transaction not yet indexed

15k2tfaWFNgAt1ko2jK7M978KFStDpPdv7q9hgM7PDp7ZHN4XeG7KCBe3V5pMuduuKwxbYMeBevSnQLUQSo48DQ

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