Transaction not yet indexed

52UpET76Gx6Wvdim9ySRNEnfkKP2E4cUBNPuLwt2tcTnHpjpYQQQZn8cFA5pZGDRqBPGmaoxVdzBdUnvR2YNi97z

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