Fatal error: Cannot redeclare wp_get_attachment_thumb_file() (previously declared in /home1/dsuite/wp-includes/post.php:6386) in /home1/dsuite/wp-includes/deprecated.php on line 4364

Fatal error: Uncaught Error: Call to a member function set() on null in /home1/dsuite/wp-includes/l10n.php:786 Stack trace: #0 /home1/dsuite/wp-includes/l10n.php(874): load_textdomain('default', '/home1/dsuite/w...', 'ko_KR') #1 /home1/dsuite/wp-includes/class-wp-fatal-error-handler.php(46): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home1/dsuite/wp-includes/l10n.php on line 786