Publishing fails

When I try to publish a listing from the listing preview, it redirects to my homepage and doesn’t publish the listing. However, if I click the back button and then click publish, it will successfully publish. Please let me know what we can do to get this resolved.
https://hms.jhpiego.org

Theme———–
KleoVersion: 4.2.9

Plugins———
Akismet Anti-Spam Version 3.3.4
Anti-Malware Security and Brute-Force Firewall Version 4.17.29
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BuddyPress Version 2.9.0
BuddyPress Cover Photo Version 1.5.1
CF Page or Post Duplicator Version 0.1
Custom Body Class Version 0.4.0
Custom Menu Wizard Version 3.3.0
Export User Data Version 1.3.1
GeoDirectory Version 1.6.21
GeoDirectory Custom Post Types Version 1.3.5
GeoDirectory Location Manager Version 1.5.50
GeoDirectory Marker Cluster Version 1.3.0
Google Tag Manager for WordPress Version 1.7
Google Website Translator by Prisna.net Version 1.3
If Menu Version 0.6.2
K Elements Version 4.2.2
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rtMedia for WordPress, BuddyPress and bbPress Version 4.4.3
Slider Revolution Version 5.4.5.1
SVG Support Version 2.3.10
Tweeter Feed Slider Version 1.0
Ultimate Responsive Image Slider Version 3.0.4
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WPBakery Visual Composer Version 5.1.1
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