Cannot create an event

PHP Version : 5.3.29

MySQL Version : 5.5.38-1~dotdeb.0

Joomla : 3.4.0

component_com_jevents : 3.2.6

component_com_jeventstags : 3.1.2

component_com_jevlocations : 3.2.15

component_com_jevpeople : 3.0.29

component_com_rsvppro : 3.1.20

component_com_jce : 2.4.6

module_mod_jevents_cal : 3.2.6

module_mod_jevents_custom : 3.2.6

module_mod_jevents_dynamiclegend : 3.0.3

module_mod_jevents_filter : 3.2.6

module_mod_jevents_latest : 3.2.6

module_mod_jevents_legend : 3.2.6

module_mod_jevents_slideshow : 3.0.6

module_mod_jevents_switchview : 3.2.6

module_mod_jevlocations : 3.2.15

module_mod_tabbedmodules : 3.0.7

layout_flatplus : 3.2.2

layout_iconic : 3.4.2

layout_smartphone : 3.0.10

plugin_content_jevent_embed : 3.1.6

plugin_content_jevents : 3.2.6

plugin_content_jevlocation_embed : 3.2.15

plugin_content_jevpeople : 3.0.29

plugin_content_togglecontent : 3.0.2

plugin_finder_jevents : 3.2.6

plugin_jevents_agendaminutes : 3.1.9

plugin_jevents_jevcustomfields : 3.1.23

plugin_jevents_jevfacebooksocial : 3.0.1

plugin_jevents_jevfeatured : 3.0.3

plugin_jevents_jevfiles : 3.0.11

plugin_jevents_jevlocations : 3.2.15

plugin_jevents_jevnotify : 3.0.13 (not enabled)

plugin_jevents_jevpeople : 3.0.29

plugin_jevents_jevrsvp : 3.0.4 (not enabled)

plugin_jevents_jevrsvppro : 3.1.20

plugin_jevents_jevtags : 3.1.2

plugin_jevents_jevtimelimit : 3.0.8

plugin_rsvppro_authorizenet : 3.1.20 (not enabled)

plugin_rsvppro_manual : 3.1.20

plugin_rsvppro_paypalipn : 3.1.20

plugin_search_eventsearch : 3.2.6

plugin_search_jevlocsearch : 3.2.15

plugin_search_jevpeoplesearch : 3.0.29

plugin_system_hika_rsvp_redirect : 3.1.20 (not enabled)

plugin_user_jeventsprofile : 3.0.4