Fatal error: Uncaught Error: Access to undeclared static property B_DESIGN\Output\Tag::$ojb
in /home/dtdsh/nisshin.ink/public_html/wp-content/themes/nisshin/classes/B_DESIGN/Output/Tag.php on line 264

Call stack:

1. B_DESIGN\Output\Tag::generate_title()
   wp-content/themes/nisshin/classes/B_DESIGN/Output/Tag.php:116
2. B_DESIGN\Output\Tag::generate_meta_tags()
   wp-content/themes/nisshin/classes/B_DESIGN/Output/Tag.php:76
3. B_DESIGN\Output\Tag::output()
   wp-includes/class-wp-hook.php:324
4. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:348
5. WP_Hook::do_action()
   wp-includes/plugin.php:517
6. do_action()
   wp-includes/general-template.php:3065
7. wp_head()
   wp-content/themes/nisshin/header.php:17
8. require_once()
   wp-includes/template.php:810
9. load_template()
   wp-includes/template.php:745
10. locate_template()
    wp-includes/general-template.php:48
11. get_header()
    wp-content/themes/nisshin/author.php:8
12. include()
    wp-includes/template-loader.php:106
13. require_once()
    wp-blog-header.php:19
14. require()
    index.php:17