UnauthorizedClientAppNotFoundInOrgIdTenant - Application with identifier {appIdentifier} was not found in the directory. A client application requested a token from your tenant, but the client app doesn't exist in your tenant, so the call failed.
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。