I am getting this error..

[Eggeriley]

Whoops\Exception\ErrorException thrown with message "array_merge(): Argument #1 is not an array"

Stacktrace:
#14 Whoops\Exception\ErrorException in /home/keggeacc/public_html/user/plugins/feed/feed.php:86
#13 array_merge in /home/keggeacc/public_html/user/plugins/feed/feed.php:86
#12 Grav\Plugin\FeedPlugin:onPageInitialized in /home/keggeacc/public_html/vendor/symfony/event-dispatcher/EventDispatcher.php:184
#11 call_user_func in /home/keggeacc/public_html/vendor/symfony/event-dispatcher/EventDispatcher.php:184
#10 Symfony\Component\EventDispatcher\EventDispatcher:doDispatch in /home/keggeacc/public_html/vendor/symfony/event-dispatcher/EventDispatcher.php:46
#9 Symfony\Component\EventDispatcher\EventDispatcher:dispatch in /home/keggeacc/public_html/vendor/rockettheme/toolbox/Event/src/EventDispatcher.php:23
#8 RocketTheme\Toolbox\Event\EventDispatcher:dispatch in /home/keggeacc/public_html/system/src/Grav/Common/Grav.php:273
#7 Grav\Common\Grav:fireEvent in /home/keggeacc/public_html/system/src/Grav/Common/Processors/PagesProcessor.php:26
#6 Grav\Common\Processors\PagesProcessor:process in /home/keggeacc/public_html/system/src/Grav/Common/Grav.php:122
#5 Grav\Common\Grav:Grav\Common{closure} in /home/keggeacc/public_html/system/src/Grav/Common/Grav.php:359
#4 Grav\Common\Grav:Grav\Common{closure} in /home/keggeacc/public_html/system/src/Grav/Common/Grav.php:335
#3 call_user_func_array in /home/keggeacc/public_html/system/src/Grav/Common/Grav.php:335
#2 Grav\Common\Grav:__call in /home/keggeacc/public_html/system/src/Grav/Common/Grav.php:123
#1 Grav\Common\Grav:measureTime in /home/keggeacc/public_html/system/src/Grav/Common/Grav.php:123
#0 Grav\Common\Grav:process in /home/keggeacc/public_html/index.php:51