Transaction not yet indexed

15dKRjkNQa5DqEfLtefhZGoyWvdfyisCkHg6Ce5ddYq9ZnFvBmnqUvuGmnqvNTi2LRViY1HoqsCuFdRPprghvLt

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