After installing Mod Security, Apache cannot start. In the log, I saw the following error. How should I fix it?
Apr 4 00:26:59 li117 systemd[1]: Starting Web server Apache...
Apr 4 00:26:59 li117 kernel: Firewall: *UDP_OUT Blocked* IN= OUT=eth0 SRC=117.000.000.000 DST=110.000.000.000 LEN=
Apr 4 00:26:59 li117 apachectl[3256381]: httpd: Syntax error on line 513 of /usr/local/apache/conf/httpd.conf: Syntax error on line 2 of /usr/local/apache/conf.d/mod_security.conf: Cannot load /usr/lib64/ into server: /usr/lib64/: cannot read file data: Is a directory
Apr 4 00:26:59 li117 systemd[1]: httpd.service: Control process exited, code=exited, status=1/FAILURE
Apr 4 00:26:59 li117 systemd[1]: httpd.service: Failed with result 'exit-code'.
Apr 4 00:26:59 li117 systemd[1]: Failed to start Web server Apache.