Transaction not yet indexed

53J1kqSheBHu9NgZqYEpdFc2o6BTYShUx2TRJhsEm3FN4HkmkM2CQx2dU52CjyS9PzUnnxtZvQjVpJko8kUHastp

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