Caution..!! Your site might face down time until all DB queries and images are re-cached
Go to Admin panel -> Clear Cache
Login to your FTP.
Visit storage/framework/cache
Delete all file from it.
Visit your site in browser and refresh it.
Login to cloud server
Visit cache folder
Delete all file from it.
Now login to your website FTP account
Visit storage/framework/cache
Delete all file from it.
Visit your site in browser and refresh it for 10-15 times.