Transaction not yet indexed

53mLbQkeECPRPHNk8w4FP1ZPdvXK6jdcgytxGexKPJf8tNiEYCcBNAfvj9BZ2xH4tp6w3qzJmikY3LbipafQfsU2

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