Illegal string offset 'publisher' Hatası Hk.

Merhaba;
Error Log dosyasında aşağıda ki gibi bir hata alıyorum.
Nasıl düzeltebileceğim konusunda yardımcı olabilir misiniz ?

103
[09-Jun-2018 21:54:35 UTC] PHP Warning: Illegal string offset 'publisher' in /home/u7966110/public_html/wp-content/plugins/accelerated-mobile-pages/templates/features.php on line 1403
[09-Jun-2018 21:54:35 UTC] PHP Fatal error: Uncaught Error: Cannot use string offset as an array in /home/u7966110/public_html/wp-content/plugins/accelerated-mobile-pages/templates/features.php:1403
Stack trace:
#0 /home/u7966110/public_html/wp-includes/class-wp-hook.php(286): ampforwp_update_metadata('fasle', Object(WP_Post))
#1 /home/u7966110/public_html/wp-includes/plugin.php(203): WP_Hook->apply_filters('fasle', Array)
#2 /home/u7966110/public_html/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/includes/class-amp-post-template.php(216): apply_filters('amp_post_templa...', Array, Object(WP_Post))
#3 /home/u7966110/public_html/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/includes/class-amp-post-template.php(96): AMP_Post_Template->build_post_data()
#4 /home/u7966110/public_html/wp-content/plugins/accelerated-mobile-pages/includes/vendor/amp/amp.php(86): AMP_Post_Template->__construct(173)
#5 /home/u7966110/public_html/wp-includes/class-wp-hook.php(286): amp_render('')
#6 /home/u7966110/public_html/wp-includes/class in /home/u7966110/public_html/wp-content/plugins/accelerated-mobile-pages/templates/features.php on line 1403
[10-Jun-2018 04:23:03 UTC] PHP Warning: Use of undefined constant fasle - assumed 'fasle' (this will throw an Error in a future version of PHP) in /home/u7966110/public_html/wp-content/plugins/schema/includes/misc-functions.php on line

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