Transaction not yet indexed

Pkubno2WHkhm7VCTvmZuqCszCY3GfvjiAbmSKWdQcrJiE7mhSZfbhGeWXCrjdTKNnfBP9CZaRx4wdaS5cYj5Bre

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