Abaqus许可证问题报错无法启动修改License Server地址的方法

Abaqus许可证问题报错无法启动修改License Server地址的方法，错误信息如下：

No socket connection to license server manager.
Feature:       cae
License path:  27800@localhost;
FlexNet Licensing error:-7,96
For further information, refer to the FlexNet Licensing documentation,
available at "www.flexerasoftware.com".
Abaqus Error: Abaqus/CAE Kernel exited with an error.
请按任意键继续. . .

打开安装文件夹下的如下文件并进行编辑：C:\SIMULIA\EstProducts\2021\win_b64\SMA\site\custom_v6.env

# Installation of Established Products 2021

# Installation of Abaqus CAE 2021
# Fri Jun  3 10:25:15 2022
plugin_central_dir="C:\\SIMULIA\\CAE\\plugins\\2021"
license_server_type=FLEXNET
abaquslm_license_file="27800@localhost"

修改字段为需要的内容：abaquslm_license_file="27800@localhost"

保存文件再运行Abaqus CAE就能正常启动了。