Website nicht erreichbar: Es wird eine schwerwiegende Fehlermeldung angezeigt

Question

Schwerwiegender Fehler: Nicht erfasster Fehler: Undefinierte Konstante „MB_OVERLOAD_STR in G“ existieren /home/ogsweb/public_html/wp-includes/sodium_compat/src/Core/Util.php:915 Stacktrace: #0 /home/ogsweb/public_html/wp-includes/sodium_compat/src/Core/Util.php(757): ParagonIE_Sodium_Core_Util::isMbStr in gOverride() #1 /home/ogsweb/public_html/wp-includes/sodium_compat/src/Compat.php(2822): ParagonIE_Sodium_Core_Util::strlen('G"x18xC5xEAxCFxE4x18x19x03x89Vd/x96...') #2 /home/ogsweb/public_html/wp-content/plug in s/wordfence/lib/wfCentralAPI.php(304): ParagonIE_Sodium_Compat::crypto_sign_scribed('9c956ebc1196f7b...', 'G"x18xC5xEAxCFxE4x18x19x03x89Vd/x96...') #3 /home/ogsweb/public_html/wp-content/plug ins/wordfence/lib/wfCentralAPI.php(253): wfCentralAuthenticatedAPIRequest->fetchToken() #4 /home/ogsweb/public_html/wp-content/plug in s/wordfence/lib/wfCentralAPI.php(51): wfCentralAuthenticatedAPIRequest->getToken() #5 /home/ogsweb/public_html/wp-content/plug in s/wordfence/lib/wfCentralAPI.php(559): wfCentralAPIRequest->execute() #6 /home/ogsweb/public_html/wp-includes/class-wp-hook.php(287): wfCentral::sendSecurityEvent('adm in Log in NewLo...', Array, Array) #7 /home/ogsweb/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', array) #8 /home/ogsweb/public_html/wp-in-cludes/plug-in.php(478): WP_Hook->do_action(array)#9 /home/ogsweb/public_html/wp-content/plug in s/wordfence/lib/wordfenceClass.php(2501): do_action('wordfence_secur...', 'adm in Log in NewLo...', Array, Array) #10 /home/ogsweb/public_html/wp-in Includes/class-wp-hook.php(289): wordfence::log in Action('Adm in_BIT2') #11 /home/ogsweb/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', array) #12 /home/ogsweb/public_html/wp-in-cludes/plug-in.php(478): WP_Hook->do_action(array)#13 /home/ogsweb/public_html/wp-in Includes/user.php(110): do_action('wp_log in', 'Adm in_BIT2', Object(WP_User)) #14 /home/ogsweb/public_html/wp-log in.php(1248): wp_signon(Array, true) #15 {main} wurde in /home/ogsweb/public_html/wp-includes/sodium_compat/src/Core/Util.php geworfen auf l在e 915

Answer 1

关于提交拉取请求报告错误 向后不兼容的更改（搜索“MB_OVERLOAD_STRING”时，您会发现：

这意味着您的服务器确实从 PHP 7.4 升级到 8.0 ，并从那时起抛出错误？