Help my website is down for 500 internal error

Virtualmin
#1

My website https://autochesslegends.com/ is down today with 500 internal error.
Error log:

[Fri Mar 22 14:27:38.915992 2019] [cgi:error] [pid 4076] [client 123.28.46.189:53784] AH01215: suexec policy violation: see suexec log for more details: /home/autochesslegends/cgi-bin/php7.2.cgi, referer: http://autochesslegends.com/ [Fri Mar 22 14:27:38.916191 2019] [cgi:error] [pid 4076] [client 123.28.46.189:53784] End of script output before headers: php7.2.cgi, referer: http://autochesslegends.com/ [Fri Mar 22 14:28:02.005887 2019] [cgi:error] [pid 2768] [client 35.197.135.239:39668] AH01215: suexec policy violation: see suexec log for more details: /home/autochesslegends/cgi-bin/php7.2.cgi [Fri Mar 22 14:28:02.006066 2019] [cgi:error] [pid 2768] [client 35.197.135.239:39668] End of script output before headers: php7.2.cgi

suexec log:

[2019-03-22 14:29:00]: uid: (1003/autochesslegends) gid: (1004/autochesslegends) cmd: php7.2.cgi
[2019-03-22 14:29:00]: directory is writable by others: (/home/autochesslegends/cgi-bin)
[2019-03-22 14:29:02]: uid: (1003/autochesslegends) gid: (1004/autochesslegends) cmd: php7.2.cgi
[2019-03-22 14:29:02]: directory is writable by others: (/home/autochesslegends/cgi-bin)

Ubuntu 18.04.

#2

What does suexec log say?

Try chmod a-r on that directory…

chmod a-r /home/autochesslegends/cgi-bin

#3
  1. Pls check Permissions of the directory wherein your website pages are there.
  2. If Website is in PHP check whether your php platform is supporting current php version ( 7.2 in the logs shown here.
#4