Transaction not yet indexed

64EXwvh4aBMCxvhnt2wHjK2WdRcXw7C7YpXw7m1aouNZqdqXtBi1bVcSb6kVc5k7cJMB7az2n2byRXkLy7RJx52V

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