Fatal error: Uncaught Error: Call to undefined function file_exist() in /home/android/dev/mobcore/data/inc/cache_functions.php:865 Stack trace: #0 /home/android/dev/mobcore/data/inc/cache_functions.php(920): is_has_main_cache('news_info', 626) #1 /home/android/dev/mobcore/data/inc/download.php(115): get_news_info(626, 'default') #2 /home/android/dev/mobcore/data/inc/download.php(34): modal_show_html(Array, Array, '/go.php?file_id...') #3 /home/android/dev/mobcore/data/v3/mob-core.com/scripts/core.php(183): modal_dwn_show(Array) #4 /home/android/dev/mobcore/data/v3/mob-core.com/views/main.php(71): make_content(Array, '/download/f/510...') #5 /home/android/dev/mobcore/data/d.php(91): make_html(Array, '/download/f/510...') #6 {main} thrown in /home/android/dev/mobcore/data/inc/cache_functions.php on line 865