Failed to verify certificate. : x509 certificate signed unknown Authority

[davinon]

Verion 2.2.1 Pulsating Splash screen - Ran the Debug .

Windows 11 22H2

2024-01-04T16:08:08.162Z root ERROR Failed to update platform, library indexes. Error: 13 INTERNAL: Error downloading index 'https://downloads.arduino.cc/libraries/library_index.tar.bz2': Get "https://downloads.arduino.cc/libraries/library_index.tar.bz2": tls: failed to verify certificate: x509: certificate signed by unknown authority

2024-01-04T16:08:08.511Z root ERROR Detected an error response during the gRPC core client initialization: code: 3, message: Error downloading index 'https://downloads.arduino.cc/libraries/library_index.tar.bz2': Get "https://downloads.arduino.cc/libraries/library_index.tar.bz2": tls: failed to verify certificate: x509: certificate signed by unknown authority

2024-01-04T16:08:08.518Z root ERROR Detected an error response during the gRPC core client initialization: code: 9, message: Loading index file: reading library_index.json: open C:\Users\davinon\AppData\Local\Arduino15\library_index.json: The system cannot find the file specified.

2024-01-04T16:08:08.521Z root ERROR Error: The index of the cores and libraries must be updated before initializing the core gRPC client.

[pert]

I moved your topic to an appropriate forum category @davinon.

In the future, please take some time to pick the forum category that best suits the subject of your topic. There is an "About the _____ category" topic at the top of each category that explains its purpose.

This is an important part of responsible forum usage, as explained in the "How to get the best out of this forum" guide. The guide contains a lot of other useful information. Please read it.

Thanks in advance for your cooperation.