Transaction not yet indexed

AmpM9pHLNKEsofheUBqipUDr9HutoYVEKCCEhqBxAP91iLaVjwjB18PY2E4dEh4XPfJtAbkr3A4QGxJqeHb1BFP

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