MTB Setup 1.2 程序无法获取工具信息是怎么回事？

MTB Setup 1.2 程序无法获取工具信息。下面是日志。
注释
我已连接到互联网，并且没有任何防火墙，可以在浏览器中打开此链接https://softwaretools.infineon.com/api/v1/tools/?dependencies=true 。当我在浏览器中打开它时，它看起来像 JSON 内容。

Logged in as ********
Start Launcher Service
Parse Online IDC Registry, url: https://softwaretools.infineon.com/api/v1/tools/?dependencies=true
Error: Failed to fetch tools information. Please restore network connection. In order to access already downloaded packages please go to your downloads directory (/home/venkat/.local/share/Infineon_Technologies_AG/Infineon-Toolbox). You can also download and install ModusToolbox Tools Package and other software by downloading them directly from ModusToolbox Offline Installation webpage.
Parse Local IDC Registry
Discovered installed tool 'ModusToolbox Tools Package', version 3.1.0.12257
Discovered installed tool 'ModusToolbox(TM) Tools Package 3.2', version 3.2.0
Parse 3rd party tool Registry
Discovered available 3rd party tool 'Microsoft Visual Studio Code'
Checking for the ModusToolbox™ Setup update...
Error: Failed to check for the ModusToolbox™ Setup update: '-idc.service 'checkUpdate' command failed'
Discovered installed 3rd party tool 'Microsoft Visual Studio Code', version 1.99.0
Updated the tool list