How do I use the calendar Troubleshooting Tool?

Created by Valerie VanBooven, Modified on Sat, 14 Nov at 4:27 PM by Valerie VanBooven

The Troubleshooting Tool shows exactly why a time slot cannot be booked. Instead of guessing which setting is the problem, you hover over a blocked slot and it tells you the reason. It is built in and needs no setup.

Open the tool

  • Go to Calendars, click Calendar Settings and click the wrench icon next to the calendar, or
  • While editing a calendar, click Troubleshoot Calendar in the top right.

Check a slot

  1. Pick a date on the calendar grid.
  2. Hover over any unavailable slot to see the reason.

The tool only shows slots your calendar could offer based on its hours and interval. For example, with hours of 10 to 12 and 6 to 8 and a 60-minute interval, you will see only 10, 11, 6 and 7. Days the calendar is closed show no slots. Times are shown in your own time zone, not the contact's.

What each reason means

ReasonWhat it means
USERNo team member is available at this time
COLLECTIVEAt least one required team member is unavailable
CONFLICTA busy event on a connected outside calendar
BOOKEDAlready booked in ASNSpark! CRM
BLOCKEDTime was manually blocked off
NOTICEToo soon, based on minimum scheduling notice
TOOFARBeyond the allowed date range
DAYLIMITThe day's appointment limit is reached
SLOTMAXThe slot's booking limit is reached
BUFFERBuffer time around another appointment
DURATIONThe appointment is too long for the open gap
PASTThe time has already passed
LOOKBUSYHidden by the Look Busy setting
NO SEATSAll seats are taken

Fix the most common problems

  • No working hours: edit the calendar, open the Availability tab and add hours for each day.
  • Connection problems: go to Calendar Settings, then Connections, confirm Google or Outlook shows as connected and reconnect if needed.
  • Deleted calendar banner: if a connected calendar was deleted in Google or Outlook, click Fix This on the banner, review the list and click Remove Deleted Calendars. Then choose an active calendar.
  • Missing permissions: go to Settings, then My Staff, edit the team member and open their calendar configuration to confirm all permissions were granted.
  • Double bookings: use the tool to see which team members overlap. Double bookings usually happen when several users are synced to the same outside calendar, or when a calendar that should block time is not set as a conflict calendar.

What the tool does not cover

It only checks calendar settings. It does not show workflow or automation errors. For those, review the workflow itself, or Submit a ticket.


Have a question about your own account? Submit a ticket and our team will follow up.

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