Error in run cvx_setup for CVX 3.0Beta. Someone can help me?

CVX: Software for Disciplined Convex Programming ©2014 CVX Research
Version 3.0beta, Build 1183 (dda2109) Sun Dec 17 18:58:10 2017

Installation info:
Path: E:\MatlabTools\cvx
MATLAB version: 8.3 (R2014a)
OS: Windows 8 amd64 version 6.2
Java version: 1.7.0_11
Verfying CVX directory contents:
No missing files.
Loading preferences:
Global: E:\MatlabTools\cvx\cvx_prefs.mat … not found.
Local: C:\Users\asus\AppData\Roaming\MathWorks\MATLAB\cvx_prefs.mat … to be created.
UNEXPECTED ERROR: -------------------------
出错 cvx_license (line 444)
出错 cvx_version (line 314)
cvx_license( args{:} );
出错 cvx_setup (line 20)
cvx_version( ‘-install’, varargin{:} );
Please report this error to support, and include entire output of
CVX_SETUP in your support request.

Use CVX 2.2

Do not use CVX 3.0beta. It is riddled with bugs, and they likely will never be fixed.

Thanks for your kind reply!
I have tried the version 2.2. Unfortunately, this error still persists.