An error has been encountered, please enable debugging to view the error

CGI ERROR
==========================================
Error Message       : Error loading required libraries.
Check that they exist.
Reason: Undefined subroutine &main::dis called at gallery.cgi line 37.

Script Location     : gallery.cgi
Perl Version        : 5.010001

Form Variables
-------------------------------------------
dis                 : wedding-cakes-large
page                : 1

Environment Variables
-------------------------------------------
DOCUMENT_ROOT       : /home/brid2231/public_html
GATEWAY_INTERFACE   : CGI/1.1
HTTPS_CA_FILE       : /etc/tls/pki/certs/
HTTP_ACCEPT         : text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
HTTP_ACCEPT_ENCODING: gzip
HTTP_ACCEPT_LANGUAGE: en-US,en;q=0.5
HTTP_CONNECTION     : Keep-Alive
HTTP_HOST           : www.bridesinbloom.com.au
HTTP_USER_AGENT     : CCBot/2.0 (https://commoncrawl.org/faq/)
PATH                : /usr/local/bin:/usr/bin:/bin
QUERY_STRING        : dis=wedding-cakes-large&page=1
REDIRECT_QUERY_STRING: dis=wedding-cakes-large&page=1
REDIRECT_STATUS     : 200
REDIRECT_URL        : /galleries/wedding-cakes-large/1/
REMOTE_ADDR         : 3.231.226.211
REMOTE_PORT         : 35826
REQUEST_METHOD      : GET
REQUEST_URI         : /galleries/wedding-cakes-large/1/
SCRIPT_FILENAME     : /home/brid2231/public_html/cgi-bin/cart/custom/gallery.cgi
SCRIPT_NAME         : /cgi-bin/cart/custom/gallery.cgi
SERVER_ADDR         : 103.29.216.104
SERVER_ADMIN        : webmaster@bridesinbloom.com.au
SERVER_NAME         : www.bridesinbloom.com.au
SERVER_PORT         : 80
SERVER_PROTOCOL     : HTTP/1.1
SERVER_SIGNATURE    : 
SERVER_SOFTWARE     : Apache/2.2.31 (Unix) mod_ssl/2.2.31 OpenSSL/1.0.1e-fips DAV/2 mod_bwlimited/1.4
UNIQUE_ID           : Xc6Ga2cd2EYAAFFgThkAAAAn