V2Error: invalid_grant - The user is required to permit single sign-On (SSO). This error occurs when the user has not granted the necessary permissions for the application to perform SSO. The user should be redirected to the consent screen to grant the necessary permissions. Refer to this announcement for more information."
修改记录:Extracted official AADSTS table; Markdown stripped; short English error name selected; original Korean product context added. Official general diagnostic guide is distinguished from code-specific troubleshooting. Documentation license explicitly granted by README Legal Notices; repository LICENSE currently contains MIT terms, also retained as evidence. 译文说明已标注为自动翻译。