Transaction not yet indexed

1264sQD6vdopAU2weowsjYxD795cmszmv3h4xgHJso4Fm7xN7YX5vDNWbj7pcUyNypPEWyzS4bnYzmTYcdUoUUMu

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