Transaction not yet indexed

mymhKQWQAVyUthNNNyTWht8ZRu7Bycp5YpEQXPZcajXu99b1XfHUdrWqNXYvqr17PxWagnYULY2FDA2KjFw48z5

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