Yayınlanmış yazılarda düzenleme yaparken bu hatayı veriyor.

Warning: call_user_func_array() expects parameter 1 to be a valid callback, cannot access protected method WpFastestCache::deleteCache() in /home/..../public_html/wp-includes/plugin.php on line 429

Warning: Cannot modify header information - headers already sent by (output started at /home/.../public_html/wp-includes/plugin.php:429) in /home/..../public_html/wp-admin/post.php on line 233

Warning: Cannot modify header information - headers already sent by (output started at /home/.../public_html/wp-includes/plugin.php:429) in /home/...../public_html/wp-includes/pluggable.php on line 896