Transaction not yet indexed

21nZt6gGWjdBHFMFHq5R59FGuLKthQv3QxruLGWSjZ1q4ZSVfmaBq4eDBxdZ5VnGoUkoeUEQfXji5ekm9YVi1gb2

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