我目前正在将Nagios核心系统与LDAP同步，并且还添加了HTTPS连接，但是现在它给了我“内部服务器错误”。
我为/etc/httpd/conf.d/nagios.conf文件配置尝试了不同的设置，但不幸的是，没有一个设置对我有帮助。
我的nagios.conf文件与下面的链接相同： http://www.techspacekh.com/configuring-nagios-vhost-and-ldap-active-directory-authentication-ad/
[Tue Jul 09 10:26:38.196884 2019] [suexec:notice] [pid 5466] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Tue Jul 09 10:26:38.249105 2019] [http2:warn] [pid 5466] AH10034: The mpm module (prefork.c) is not supported by mod_http2. The mpm determines how things are processed in your server. HTTP/2 has more $ more demands in this regard and the currently selected mpm will just not do. This is an advisory warning. Your server will continue to work, but the HTTP/2 protocol will be inactive.
[Tue Jul 09 10:26:38.249807 2019] [lbmethod_heartbeat:notice] [pid 5466] AH02282: No slotmem from mod_heartmonitor
[Tue Jul 09 10:26:38.507977 2019] [mpm_prefork:notice] [pid 5466] AH00163: Apache/2.4.35 (IUS) OpenSSL/1.0.2k-fips PHP/7.2.19 configured -- resuming normal operations
[Tue Jul 09 10:26:38.508000 2019] [core:notice] [pid 5466] AH00094: Command line: '/usr/sbin/httpd -D FOREGROUND'
上述错误中的哪些可能导致该内部服务器错误，我应该把重点放在如何解决它上？