Transaction not yet indexed

53NmcFh5JCYuMNuiRyk4hHcZKKBjFNTooyEeA5mucV8ER5XHez2SZgpcUckouZsmma2FfSt3gffh8bkkbsfbPGqv

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