We are encountering the same problem on multiple pages within the file.
wp-content/plugins/search-exclude/lib/controllers/class-backend.php
line: 188
work arround:
protected function is_excluded( $post_id ) {
$post_type = get_post_type( $post_id );
$excluded = Models_Settings::instance()->get()->get( ‘entries’ )[ $post_type ][‘ids’];
if (is_array($excluded)) {
return false !== array_search($post_id, $excluded);
} else {
// Fallback, falls $excluded kein Array ist
return false;
}