<br />
<b>Fatal error</b>:  Cannot redeclare get_page_by_title() (previously declared in /home1/dsuite/wp-includes/post.php:5417) in <b>/home1/dsuite/wp-includes/deprecated.php</b> on line <b>4557</b><br />
<br />
<b>Fatal error</b>:  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-&gt;handle()
#3 {main}
  thrown in <b>/home1/dsuite/wp-includes/l10n.php</b> on line <b>786</b><br />