问题：Sign in failed. Reason: Request signInInitiate failed with message: unable to verify the first certificate, request id: 5, error code: -32603
解决方法
升级到最新的idea
升级到最新的插件
powershell输入 :
set http_proxy=http://127.0.0.1:18080
set https_proxy=http://127.0.0.1:18080
登录, 可以成功
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