Resilio Connect allows to test connection to a configured cloud storage. Backblaze storage may report "SE_ENC_PEER_VERIFY_ERROR" in Windows when testing connection.
The error is caused by the missing certificate. To resolve the issue run the following two commands in Command Prompt or PowerShell
curl.exe -O https://letsencrypt.org/certs/isrgrootx1.pem certutil -addstore -f "Root" isrgrootx1.pem
And reboot the server.
Error code SE_ENC_PEER_VERIFY_ERROR