Transaction not yet indexed

53Ng5EExPGcCq368kTvSzib2WqFGVHMaa3r43vxubu2qLXeg4Qv9oAvfEBcdJs4BoYBJVLCQ9pnr9G6hWQ2Pb41L

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