Can't save configuration

I am having trouble accessing the config screen. When I click the icon, it takes me to the attached picture. I can click the radio buttons, but cannot save anything.

Please note, I took the JEvents Club Member Updater Access Code out for the image.

*edited to add the support info*

PHP Version : 7.2.13

MySQL Version : 5.5.5-10.2.21-MariaDB

Server Information : Linux us506.directrouter.com 2.6.32-896.16.1.lve1.4.54.el6.x86_64 #1 SMP Wed May 2 07:43:19 EDT 2018 x86_64

Fix jQuery? : Yes

Load JEvents Bootstrap CSS? : Yes

Max Input Vars ? : 3000

Club code set? : Yes  

User Agent : Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36  

Joomla : 3.9.1

component_com_jevents : 3.4.48

component_com_jce : 2.6.28

component_com_acymailing : 5.10.4

module_mod_acymailing : 3.7.0

module_mod_jevents_cal : 3.4.48

module_mod_jevents_calendarplus : 3.4.1

module_mod_jevents_custom : 3.4.48

module_mod_jevents_filter : 3.4.48

module_mod_jevents_latest : 3.4.48

module_mod_jevents_legend : 3.4.48

module_mod_jevents_paidsubs : 3.0.1

module_mod_jevents_slideshow : 3.4.3

module_mod_jevents_switchview : 3.4.48

layout_JEventsFlatplusLayout : 3.4.15

layout_JEventsFloatLayout : 3.4.6

layout_JEventsIconicLayout : 3.5.6

layout_JEventsSmartphoneLayout : 3.4.1

plugin_acymailing_acysmsfollowup : {__VERSION__}

plugin_acymailing_contentplugin : 3.7.0

plugin_acymailing_managetext : 1.0.0

plugin_acymailing_online : 3.7.0

plugin_acymailing_share : 1.0.0

plugin_acymailing_stats : 3.7.0

plugin_acymailing_tablecontents : 1.0.0

plugin_acymailing_tagcontent : 3.7.0

plugin_acymailing_tagsubscriber : 5.10.4

plugin_acymailing_tagsubscription : 5.10.4

plugin_acymailing_tagtime : 5.10.4

plugin_acymailing_taguser : 5.10.4

plugin_acymailing_template : 5.10.4

plugin_acysms_acymailing : {__VERSION__}

plugin_content_jevents : 3.4.48

plugin_editors_acyeditor : 5.10.4

plugin_finder_jevents : 3.4.48

plugin_installer_jeventsinstaller : 3.4.48

plugin_jevents_jevfiles : 3.7.15

plugin_jevents_jevpaidsubs : 3.0.1 (not enabled)

plugin_jevents_jevrsvp : 3.0.4 (not enabled)

plugin_search_eventsearch : 3.4.48

plugin_system_gwejson : 3.4.44