Transaction not yet indexed

NUBN1Sbf7oAV8FaxfAvF5L82gWr2WhDQ3vaiqG7ppC8iyTThRQKNWkBMDFM6TXvhEeHna4zJjaGHwjU7sF1f7Nx

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