InvalidArgumentException: Unable to unserialize value. in /home/familand/public_html/vendor/magento/framework/Serialize/Serializer/Serialize.php:33
Stack trace:
#0 /home/familand/public_html/vendor/magento/module-config/App/Config/Type/System.php(252): Magento\Framework\Serialize\Serializer\Serialize->unserialize('')
#1 /home/familand/public_html/vendor/magento/framework/Cache/LockGuardedCacheLoader.php(69): Magento\Config\App\Config\Type\System->Magento\Config\App\Config\Type\{closure}()
#2 /home/familand/public_html/vendor/magento/module-config/App/Config/Type/System.php(261): Magento\Framework\Cache\LockGuardedCacheLoader->lockedLoadData('SYSTEM_CONFIG', Object(Closure), Object(Closure), Object(Closure))
#3 /home/familand/public_html/vendor/magento/module-config/App/Config/Type/System.php(195): Magento\Config\App\Config\Type\System->loadDefaultScopeData('default')
#4 /home/familand/public_html/vendor/magento/module-config/App/Config/Type/System.php(169): Magento\Config\App\Config\Type\System->getWithParts('default/newreli...')
#5 /home/familand/public_html/vendor/magento/framework/App/Config.php(132): Magento\Config\App\Config\Type\System->get('default/newreli...')
#6 /home/familand/public_html/vendor/magento/framework/App/Config.php(80): Magento\Framework\App\Config->get('system', 'default/newreli...')
#7 /home/familand/public_html/vendor/magento/framework/App/Config.php(93): Magento\Framework\App\Config->getValue('newrelicreporti...', 'default', NULL)
#8 /home/familand/public_html/vendor/magento/module-new-relic-reporting/Model/Config.php(94): Magento\Framework\App\Config->isSetFlag('newrelicreporti...')
#9 /home/familand/public_html/vendor/magento/module-new-relic-reporting/Plugin/HttpPlugin.php(49): Magento\NewRelicReporting\Model\Config->isNewRelicEnabled()
#10 /home/familand/public_html/vendor/magento/framework/Interception/Interceptor.php(121): Magento\NewRelicReporting\Plugin\HttpPlugin->beforeCatchException(Object(Magento\Framework\App\Http\Interceptor), Object(Magento\Framework\App\Bootstrap), Object(Exception))
#11 /home/familand/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Exception))
#12 /home/familand/public_html/generated/code/Magento/Framework/App/Http/Interceptor.php(26): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array)
#13 /home/familand/public_html/vendor/magento/framework/App/Bootstrap.php(267): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception))
#14 /home/familand/public_html/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#15 {main}