Transaction not yet indexed

64mDP1wDtZKJYu9Wm4to7huffC8ePPNqcoQEX85jSDij2s2EHGfoKS7uGqPqQqhwKSiDQ1K993TgAMeUE9UWGgP8

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