Edit header.inc.php and add missing quotes inside the function_exists checks.
That is, change:
by
and
by
That is, change:
Code:
<?php if (function_exists(get_custom_title_tag)) {
Code:
<?php if (function_exists('get_custom_title_tag')) {
and
Code:
<?php if (function_exists(get_i18n_navigation)) {
Code:
<?php if (function_exists('get_i18n_navigation')) {