🔷 Azure errors

Microsoft Azure authentication (AADSTS) and deployment errors.

CodeErrorWhat it means
AADSTS50076 Azure AD (Entra ID): AADSTS50076 / AADSTS50079 — multi-factor authentication required A Conditional Access policy requires MFA, but the sign-in flow (often a script, legacy client or ROPC passwor…
AADSTS700016 Azure AD (Entra ID): AADSTS700016 Application not found in the directory The client ID in your sign-in request doesn’t exist in the tenant you’re authenticating against.
App Service Application Error Azure App Service: ":( Application Error" / container didn’t respond to HTTP pings App Service started your app but it crashed or never listened on the expected port.
AuthorizationPermissionMismatch Azure Storage: AuthorizationPermissionMismatch (403) — This request is not authorized to perform this operation using this permission You’re accessing blob/queue data with Microsoft Entra ID, but the identity has only management roles (Owner/C…
AuthorizationFailed Azure: AuthorizationFailed — The client does not have authorization to perform action The signed-in identity (user, service principal or managed identity) lacks an Azure RBAC role for that action…
SkuNotAvailable Azure: SkuNotAvailable / QuotaExceeded when creating a VM or resource The VM size isn’t offered in that region/zone for your subscription, or you’ve hit the vCPU quota.