Fatal error: Uncaught ValueError: max(): Argument #1 ($value) must contain at least one element in /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-content/plugins/eventer_v1/front/front_functions.php:108 Stack trace: #0 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-content/plugins/eventer_v1/front/front_functions.php(108): max(Array) #1 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/class-wp-hook.php(324): eventer_enqueue_scripts('') #2 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/script-loader.php(2262): do_action('wp_enqueue_scri...') #5 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/class-wp-hook.php(324): wp_enqueue_scripts('') #6 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #7 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #8 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/general-template.php(3052): do_action('wp_head') #9 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-content/themes/twentytwentyone/header.php(20): wp_head() #10 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/template.php(790): require_once('/data/web/virtu...') #11 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/template.php(725): load_template('/data/web/virtu...', true, Array) #12 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #13 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-content/themes/twentytwentyone/single.php(12): get_header() #14 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-includes/template-loader.php(106): include('/data/web/virtu...') #15 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-blog-header.php(19): require_once('/data/web/virtu...') #16 /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/index.php(17): require('/data/web/virtu...') #17 {main} thrown in /data/web/virtuals/287532/virtual/www/domains/vymenik1.cz/wp-content/plugins/eventer_v1/front/front_functions.php on line 108