Transaction not yet indexed

52YhmPNACKcyHKc9KKBdgv3dPmJsXZFkXLtFc1eVnt9eN6z7trBHQDFSTwtRUs7NJMjf95KGSLAgz1JEGcp5eCND

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