Authentication Errors
Reference guide for HTTP 401 and 403 authentication/authorization error codes in PrimeCalendar, with causes and fixes for each.
Reference guide for HTTP 401 and 403 authentication/authorization error codes in PrimeCalendar, with causes and fixes for each.
Troubleshoot problems with shared calendars and calendar groups in PrimeCalendar, including permission errors, missing shared calendars, and group sync issues.
Diagnose and fix problems where external calendar events are not appearing in PrimeCalendar, or where duplicate events appear after syncing.
Fast, real-world answers for registration, calendars, tasks, automation, sync, AI agents, privacy, access, and troubleshooting in PrimeCal.
Fix Google Calendar sync issues in PrimeCal — reconnecting accounts, missing events, and handling duplicates.
Fix the most common reasons you cannot sign in to PrimeCal, including expired sessions, wrong credentials, and OAuth errors.
Fix Microsoft 365 and Outlook calendar sync issues in PrimeCal — reconnecting accounts, missing events, and permission errors.
Fix common problems with the PrimeCal mobile app on Android and iOS, including blank screens, outdated content, and navigation issues.
Diagnose and fix network errors you see when using PrimeCal, including connection failures, timeout errors, and sync failures.
Troubleshoot missing event reminders, email notifications, and in-app notification issues in PrimeCal.
Fix OAuth authorization errors when connecting Google or Microsoft accounts to PrimeCal.
Fix sluggish calendar loading, slow event rendering, and high memory usage when using PrimeCal.
Understand and resolve PrimeCalendar permission errors including FEATURE_NOT_ENTITLED, PLAN_LIMIT_REACHED, and calendar access denied messages.
Fix common PrimeCal issues — login problems, sync errors, sharing issues, and more.
Diagnose and fix automation rules that aren't triggering, matching, or acting as expected.
Practical checks for missing events, quiet Focus view, stale sync, task placement, automation misses, and AI agent permission issues in PrimeCal.
Understand HTTP 400 Bad Request validation errors in PrimeCalendar, including form field errors, DTO validation failures, and content type rejections.
Fix PrimeCal automation webhook failures — token issues, payload format, connection errors, and debugging tips.