Transaction not yet indexed

5u53bJ6VrRF36WUBSmNboMWmEBQqB5otWnCP1wpbdaUA3e2cnKyQundz4yQddeXGzKAVmbZS5WLYVELxaowDosUt

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