Error has occured!
Error description:

EXCEPTION: Argument 2 passed to Application\Module\System\Services\CsrfProtection::isValid() must be of the type string, null given, called in /var/www/html/application/1.19/modules/feedback/controllers/TopicController.php on line 828

Exception on line 34 in file /var/www/html/application/1.19/modules/system/services/CsrfProtection.php, PHP 7.1.30-1+0~20190531112744.19+jessie~1.gbpab9d28 (Linux)

Requested page:
http://randomapplications.useresponse.com/topic/54/vote/add/1

Module name:feedback
Controller name:topic
Action name:vote-add
Parameters:object_id = (string) 54
value = (string) 1
Stack trace:
In file On line Called class Called function With arguments
TopicController.php828Application\Module\System\Services\CsrfProtectionisValidstring, NULL, boolean
hotFiles.php44903Feedback_TopicControllervoteAddAction
hotFiles.php27653Zend_Controller_Actiondispatchstring
hotFiles.php6380Zend_Controller_Dispatcher_Standarddispatchobject, object
Bootstrap.php791Zend_Controller_Frontdispatch
index.php76Singular_Bootstraprun
index.php83{closure}
System information:
PHP version:
7.1.30-1+0~20190531112744.19+jessie~1.gbpab9d28 on Linux runned as apache2handler

Loaded extensions:
Core, date, libxml, openssl, pcre, zlib, filter, hash, Reflection, SPL, session, standard, apache2handler, mysqlnd, PDO, xml, calendar, ctype, curl, dom, mbstring, fileinfo, ftp, gd, gettext, iconv, imap, json, ldap, exif, mcrypt, mysqli, pdo_mysql, Phar, posix, readline, shmop, SimpleXML, sockets, ssh2, sysvmsg, sysvsem, sysvshm, tokenizer, wddx, xmlreader, xmlwriter, xsl, zip, Zend OPcache

MySQL server:
MySQL 5.5.5 via PDO_MYSQL 7.1.30-1+0~20190531112744.19+jessie~1.gbpab9d28
UseResponse:
Product version:
5.0.3 released on May 15, 2019 12:00:00 AM GMT by UseResponse Inc.

Installed modules:
Systemv. 5.0.3 on May 15, 2019 12:00:00 AM GMT by UseResponse Inc.
Resourcesv. 3.2 on February 20, 2015 12:00:00 AM GMT by UseResponse Inc.
Knowledge Basev. 3.0 on March 15, 2013 12:00:00 AM GMT by UseResponse Inc.
Announcementsv. 3.0 on March 20, 2014 12:00:00 AM GMT by UseResponse Inc.
Feedbackv. 3.0 on October 9, 2013 12:00:00 AM GMT by UseResponse Inc.
HubSpotv. 4.0 on January 4, 2019 12:00:00 AM GMT by UseResponse Inc.
Single Sign-Onv. 3.0 on August 5, 2013 12:00:00 AM GMT by UseResponse Inc.
Help Deskv. 3.0 on February 20, 2015 12:00:00 AM GMT by UseResponse Inc.
Pollsv. 3.0 on June 7, 2012 12:00:00 AM GMT by UseResponse Inc.
Cloudv. 3.0 on October 10, 2014 12:00:00 AM GMT by UseResponse Inc.
Enterprisev. 4.0 on February 20, 2015 12:00:00 AM GMT by UseResponse Inc.
Worldsv. 4.0 on February 20, 2015 12:00:00 AM GMT by UseResponse Inc.
Google Drivev. 4.0 on February 20, 2015 12:00:00 AM GMT by UseResponse Inc.
Slackv. 4.0 on February 20, 2015 12:00:00 AM GMT by UseResponse Inc.
Jira Integrationv. 4.0 on by UseResponse Inc.
Confluence Wikiv. 1.0 on May 3, 2018 12:00:00 AM GMT by USWebStyle, Inc
Backupv. 1.0 on August 26, 2018 12:00:00 AM GMT by UseResponse Inc.
Salesforcev. 4.0 on January 2, 2019 12:00:00 AM GMT by UseResponse Inc.
Autoglobal variables:

GET

Array ( )

POST

Array ( )

COOKIE

Array ( )

SESSION

Array ( )