Fatal error: Uncaught ImagickException: Zero size image string passed in /var/www/html/stacks/custom/slunecnireality.cz/www/_assets/_core/_class/class.imageoptim.php:82 Stack trace: #0 /var/www/html/stacks/custom/slunecnireality.cz/www/_assets/_core/_class/class.imageoptim.php(82): Imagick->readImageBlob('') #1 /var/www/html/stacks/custom/slunecnireality.cz/www/_assets/_core/_class/class.imageoptim.php(40): vaclavkusak\websiteapp\imageoptim->customOptimize('https://is.slun...', 'full') #2 /var/www/html/stacks/custom/slunecnireality.cz/www/tphoto/optim.php(13): vaclavkusak\websiteapp\imageoptim->optimizeImage() #3 {main} thrown in /var/www/html/stacks/custom/slunecnireality.cz/www/_assets/_core/_class/class.imageoptim.php on line 82