Transaction not yet indexed

64mngt2S2u3dcMjWAfSZ9w6rZomqm6o9xXhPsR58cf5uPqFPNJLu2y38dGPH2xGc5jutfmVXU5CyAikd3nr9HNn7

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