Not a Bug FollowingAlerts doesn't worki

[MiguelFierro]

Hey, I buy TheFollowingAlerts today, but the addon doesn't work in my forum.


Error:
#0 [internal function]: XenForo_Application::handlePhpError(2, 'strpos() expect...', '/var/www/html/l...', 253, Array)
#1 /var/www/html/library/XenForo/Helper/Php.php(253): strpos(Array, 'O:')
#2 /var/www/html/library/XenForo/Helper/Php.php(209): XenForo_Helper_Php::serializedContainsObject(Array)
#3 /var/www/html/library/Nobita/FollowingAlerts/Deferred/Follow.php(32): XenForo_Helper_Php::safeUnserialize(Array)
#4 /var/www/html/library/XenForo/Model/Deferred.php(295): Nobita_FollowingAlerts_Deferred_Follow->execute(Array, Array, 7.9999990463257, '')
#5 /var/www/html/library/XenForo/Model/Deferred.php(429): XenForo_Model_Deferred->runDeferred(Array, 7.9999990463257, '', false)
#6 /var/www/html/library/XenForo/Model/Deferred.php(374): XenForo_Model_Deferred->_runInternal(Array, NULL, '', false)
#7 /var/www/html/deferred.php(23): XenForo_Model_Deferred->run(false)
#8 {main}

Addon version: last
XenForo version: last