Transaction not yet indexed

yWhdPyAodqnQGo53ovXegb1s5NQa1GUBYXREyvExb7n3b2hgnPr2hWCKDkEg8c55Ys7zwRLnqCwAaP8mfLdJx18

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