Transaction not yet indexed

Ak88RVqovDKeaJokTz5dKW1xqsrggs5siZgrPKXxhZUh5ushxDLzeDx3dYhUUjD8ofAtboYKPcf81GnXjaaa4wA

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