Transaction not yet indexed

pkUn8zYEQeqBg2aMVC3pCkqM8kv3hback8XNxfYvkkcVRSYjVmgT8ZKWBoGS91egfaZttfvvVcaxknpRDoFSmry

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