在Wordpress中上传图片时，在mime_content_type()中出现了错误。

Question

我在我的仪表板中上传了一张图片，然后突然出现了一个致命的错误。

这是错误日志。

[15-Jun-2020 16:06:15 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function TUTOR\mime_content_type() in /home/danoc/public_html/wp-content/plugins/tutor/classes/User.php:54
    Stack trace:
    #0 /home/danoc/public_html/wp-includes/class-wp-hook.php(289): TUTOR\User->profile_update(1)
    #1 /home/danoc/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array)
    #2 /home/danoc/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
    #3 /home/danoc/public_html/wp-includes/user.php(1876): do_action('profile_update', 1, Object(WP_User))
    #4 /home/danoc/public_html/wp-includes/user.php(1995): wp_insert_user(Array)
    #5 /home/danoc/public_html/wp-content/plugins/tutor/classes/Student.php(135): wp_update_user(Array)
    #6 /home/danoc/public_html/wp-includes/class-wp-hook.php(287): TUTOR\Student->update_profile('')
    #7 /home/danoc/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
    #8 /home/danoc/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
    #9 /home/w in /home/danoc/public_html/wp-content/plugins/tutor/classes/User.php on line 54

请帮助解决。

Answer 1

好吧，我会禁用所有的插件并上传图片，然后尝试逐一激活它们，每次都继续上传图片，直到你找到你的破坏性插件。

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至少这可以告诉你是否是插件相关的问题。

希望能帮到你；)