ANSYS运行之后出现报错无法使用,出现以下报错内容。

Opening input/output transcript to file "C:\Users\Administrator\fluent-20220323-131555-21112.trn".

          Welcome to ANSYS Fluent 2021 R1

          Copyright 1987-2021 ANSYS, Inc. All Rights Reserved.
          Unauthorized use, distribution or duplication is prohibited.
          This product is subject to U.S. laws governing export and re-export.
          For full Legal Notice, see documentation.

Build Time: Nov 20 2020 15:49:41 EST Build Id: 10179

ANSYS LICENSE MANAGER ERROR:Failover feature 'CFD Solver - Level 2' is not available.
Request name cfd_solve_level2 does not exist in the licensing pool.
Cannot connect to license server system.
The license server manager (lmgrd) has not been started yet,
the wrong port@host or license file is being used, or the
port or hostname in the license file has been changed.
Feature: cfd_solve_level2
Server name: 10.4.30.125
License path: 1055@DESKTOP-RIQ67DS;
FlexNet Licensing error:-15,10. System Error: 10061 "WinSock: Connection refused"

Hit return to exit.

Unexpected license problem; exiting.