Fatal error: Uncaught TypeError: Return value of Astra_Utm_Analytics::version_check() must be an instance of void, none returned in /data/web/virtuals/165343/virtual/www/domains/vykup-autovraku-havirov.cz/wp-content/themes/astra/inc/lib/class-astra-utm-analytics.php:82 Stack trace: #0 /data/web/virtuals/165343/virtual/www/domains/vykup-autovraku-havirov.cz/wp-content/themes/astra/inc/lib/class-astra-utm-analytics.php(35): Astra_Utm_Analytics->version_check() #1 /data/web/virtuals/165343/virtual/www/domains/vykup-autovraku-havirov.cz/wp-content/themes/astra/inc/lib/class-astra-utm-analytics.php(48): Astra_Utm_Analytics->__construct() #2 /data/web/virtuals/165343/virtual/www/domains/vykup-autovraku-havirov.cz/wp-content/themes/astra/inc/lib/class-astra-utm-analytics.php(100): Astra_Utm_Analytics::get_instance() #3 /data/web/virtuals/165343/virtual/www/domains/vykup-autovraku-havirov.cz/wp-content/themes/astra/functions.php(94): require_once('/data/web/virtu...') #4 /data/web/virtuals/165343/virtual/www/domains/vykup-autovra in /data/web/virtuals/165343/virtual/www/domains/vykup-autovraku-havirov.cz/wp-content/themes/astra/inc/lib/class-astra-utm-analytics.php on line 82