Transaction not yet indexed

RT52stkxaybx19FY5LVA4VVekYMZBVYyxJiFxRKHqZi3y68enk7iit3amUMnM3AuYSBRUGXR1mmSoLoa8fNV4Nm

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