Fatal error: During class fetch: Uncaught ParseError: syntax error, unexpected token "readonly" in /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/traits/singleton.php:30
Stack trace:
#0 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/classes/main.php(294): WP_Framework\Package_Base->load_class('traits\\singleto...')
#1 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/framework.php(866): WP_Framework_Core\Classes\Main->load_class('WP_Framework_Co...')
#2 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/common/src/classes/models/filter.php(28): WP_Framework->{closure}('WP_Framework_Co...')
#3 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/package_base.php(193): require_once('/home/syotaro/f...')
#4 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/classes/main.php(290): WP_Framework\Package_Base->load_class('classes\\models\\...')
#5 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/framework.php(866): WP_Framework_Core\Classes\Main->load_class('WP_Framework_Co...')
#6 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/classes/main.php(254): WP_Framework->{closure}('WP_Framework_Co...')
#7 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/classes/main.php(176): WP_Framework_Core\Classes\Main->get('filter')
#8 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/classes/main.php(326): WP_Framework_Core\Classes\Main->__get('filter')
#9 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/framework.php(312): WP_Framework_Core\Classes\Main->main_init()
#10 /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/core/src/framework.php(833): WP_Framework->__call('main_init', Array)
#11 /home/syotaro/for-men.jp/public_html/jin/wp-includes/class-wp-hook.php(287): WP_Framework->{closure}('')
#12 /home/syotaro/for-men.jp/public_html/jin/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#13 /home/syotaro/for-men.jp/public_html/jin/wp-includes/plugin.php(484): WP_Hook->do_action(Array)
#14 /home/syotaro/for-men.jp/public_html/jin/wp-settings.php(557): do_action('init')
#15 /home/syotaro/for-men.jp/public_html/jin/wp-config.php(93): require_once('/home/syotaro/f...')
#16 /home/syotaro/for-men.jp/public_html/jin/wp-load.php(37): require_once('/home/syotaro/f...')
#17 /home/syotaro/for-men.jp/public_html/jin/wp-blog-header.php(13): require_once('/home/syotaro/f...')
#18 /home/syotaro/for-men.jp/public_html/jin/index.php(17): require('/home/syotaro/f...')
#19 {main} in /home/syotaro/for-men.jp/public_html/jin/wp-content/plugins/add-richtext-toolbar-button/vendor/wp-content-framework/common/src/classes/models/filter.php on line 28
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