Transaction not yet indexed

Qu6BTwSPXfupPfGWFZi1go9Uaj7qmDNmDVWf9ZcsLQgEGYDZZwfCq4xLKBEHWddZqAy9j6ZucY7dMaiBoELTyFb

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