If you have enabled the Booking details in popover option at WP Booking Calendar > Settings > Manage Bookings > Timeline (front-end), but the booking details popover is still not opening on the front-end, this is expected behavior in the … Continue reading
Blog Archives
Elementor 3.33.5 + Booking Calendar: booking form shows raw CSS/JS and the calendar does not load
Last updated: December 18, 2025 If your Booking Calendar form stopped loading right after updating Elementor to v3.33.5, and you now see CSS/JavaScript printed inside the form (instead of being applied/executed), this is almost always caused by where the shortcode … Continue reading
Resolving issue of “Calendar Loading…” with WP Fastest Cache
Please be sure that option "Render Blocking Js" in WP Fastest Cache > Settings page is UNCHECKED.
Resolve issue while activating the new Booking Calendar Pro during update of old paid version
If you're having trouble activating the new Booking Calendar Pro version after updating from the old paid version using the provided installation instruction, please follow these four troubleshooting steps: 1. Deactivate the old paid version of Booking Calendar. 2. Delete … Continue reading
Issue with Exporting Bookings from personal websites to Booking.com
Issue with Exporting Bookings from Personal Websites to Booking.com: Since March 2025, Booking.com no longer supports exporting bookings from personal or customer websites via .ics feeds. When you attempt to paste the .ics feed URL into the sync page on … Continue reading
Resolving the “This iCal URL is invalid” Error when Exporting Bookings to Airbnb
If you see an error like "This iCal URL is invalid" while exporting bookings from your Booking Calendar to Airbnb (or other services), even though online validators (like icalvalidator.com or icalendar.org) show that the .ics feed is valid, the issue … Continue reading
Export bookings to CSV generate 404 error.
If during export bookings to CSV at the WP Booking Calendar > Booking Listing page you have 404 error, then check these steps: Go to: WordPress Settings > Permalink page. Please be sure that you set the "Permalink structure" option … Continue reading
Setup Wizard on step 4 keeps going to a blank page
Such issue can be because of some rules in your Wordfence Firewall. Go to Wordfence - Tools - Live traffic. Find the line(s) with the error: /wp-admin/admin-ajax.php 403, go over one line with the mouse and check "add parameters to … Continue reading
WP Rocket Compatibility
If you use WP Rocket plugin, and you have issue of not showing calendar, but instead of that see the "Calendar loading...". Here's how to resolve these issues: Update Your Booking Calendar to version 10.1.3 or newer Ensure you have … Continue reading
Divi Theme Conflict. Calendar Loading issue.
If you use the Divi theme and have issue of not showing calendar, but instead of that see the "Calendar loading..." message then follow these steps to fix this conflict. Update Your Booking Calendar to version 10.1.3 or newer Ensure … Continue reading