Transaction not yet indexed

53Kef3dJEf7mnraAjSNpnrfVB5QCEjuM9ZGSXrRnE3kRkEtKn3i1pALJV3cdpMAYnjUA5XEmJRwDLZjt5kPJKtLs

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