Transaction not yet indexed

NSLHKh3Qb7VtAMqdv12S4VBdYYvXFmJAt9abKYxSQpVQfz1uUSC6fqwtvGd6DqvqfbGPfLF4zFt1mPgC8BtcBx6

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