Software Error replaces webpage

Club #3963 here.
At 11:08 PM, CST, 4/4/2018, we suddenly got two error messages in place of our webpage:

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Software error:

syntax error at /var/www/cgi-bin/FTH_agenda.pl line 201, near "'success',"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 207, near "}"
Can't use global @_ in "my" at /var/www/cgi-bin/FTH_agenda.pl line 211, near "[@_"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 249, near "}"
Can't use global @_ in "my" at /var/www/cgi-bin/FTH_agenda.pl line 252, near "= @_"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 319, near "}"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 326, near "}"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 345, near "}"
BEGIN not safe after errors--compilation aborted at /var/www/cgi-bin/FTH_agenda.pl line 463.

For help, please send mail to the webmaster (root@localhost), giving this error message and the time and date of the error.

Software error:

[Thu Apr 5 04:08:45 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 201, near "'success',"
[Thu Apr 5 04:08:45 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 207, near "}"
[Thu Apr 5 04:08:45 2018] index.cgi: Can't use global @_ in "my" at /var/www/cgi-bin/FTH_agenda.pl line 211, near "[@_"
[Thu Apr 5 04:08:45 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 249, near "}"
[Thu Apr 5 04:08:45 2018] index.cgi: Can't use global @_ in "my" at /var/www/cgi-bin/FTH_agenda.pl line 252, near "= @_"
[Thu Apr 5 04:08:45 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 319, near "}"
[Thu Apr 5 04:08:45 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 326, near "}"
[Thu Apr 5 04:08:45 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 345, near "}"
[Thu Apr 5 04:08:45 2018] index.cgi: BEGIN not safe after errors--compilation aborted at /var/www/cgi-bin/FTH_agenda.pl line 463.
Compilation failed in require at /var/www/html/index.cgi line 174.

For help, please send mail to the webmaster (root@localhost), giving this error message and the time and date of the error.

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Club #3963 again.

This is happening in Firefox, Chrome and Internet Explorer.

Club 4902, whidbeysounders.toastmastersclubs.org, is receiving a similar error (see below). Any suggestions on a solution. This has crashed our website. It occurred while I was attempting to sign up for a future agenda speaking role. I entered the project (Pathways level 1 Icebreaker) and speech title, hit submit, the following error displayed and is all we see when we attempt to access the site:

Software error:

syntax error at /var/www/cgi-bin/FTH_agenda.pl line 201, near "'success',"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 207, near "}"
Can't use global @_ in "my" at /var/www/cgi-bin/FTH_agenda.pl line 211, near "[@_"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 249, near "}"
Can't use global @_ in "my" at /var/www/cgi-bin/FTH_agenda.pl line 252, near "= @_"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 319, near "}"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 326, near "}"
syntax error at /var/www/cgi-bin/FTH_agenda.pl line 345, near "}"
BEGIN not safe after errors--compilation aborted at /var/www/cgi-bin/FTH_agenda.pl line 463.

For help, please send mail to the webmaster (root@localhost), giving this error message and the time and date of the error.
Software error:

[Thu Apr 5 04:13:35 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 201, near "'success',"
[Thu Apr 5 04:13:35 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 207, near "}"
[Thu Apr 5 04:13:35 2018] index.cgi: Can't use global @_ in "my" at /var/www/cgi-bin/FTH_agenda.pl line 211, near "[@_"
[Thu Apr 5 04:13:35 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 249, near "}"
[Thu Apr 5 04:13:35 2018] index.cgi: Can't use global @_ in "my" at /var/www/cgi-bin/FTH_agenda.pl line 252, near "= @_"
[Thu Apr 5 04:13:35 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 319, near "}"
[Thu Apr 5 04:13:35 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 326, near "}"
[Thu Apr 5 04:13:35 2018] index.cgi: syntax error at /var/www/cgi-bin/FTH_agenda.pl line 345, near "}"
[Thu Apr 5 04:13:35 2018] index.cgi: BEGIN not safe after errors--compilation aborted at /var/www/cgi-bin/FTH_agenda.pl line 463.
Compilation failed in require at /var/www/html/index.cgi line 174.

For help, please send mail to the webmaster (root@localhost), giving this error message and the time and date of the error.

Club #3963 again.
Somehow, the problem has been corrected. Was it caused by some kind of outage?

My guess is that it caused a reboot of the systems that fixed the error. Let's hope it doesn't repeat.

New related error:
Software error:
syntax error at /var/www/cgi-bin/FTH_clubsites.pl line 571, near "\}"
Compilation failed in require at /var/www/html/index.cgi line 172.
For help, please send mail to the webmaster (root@localhost), giving this error message and the time and date of the error.


Clubs: 4829, 4002183, 1155833 - and on: www.toastmastersclubs.org/