[PrestaShopException]

Your file /var/www/html/cache/class_index.php is corrupted. Please remove this file, a new one will be regenerated automatically
at line 155 in file classes/Autoload.php

149. 			while (!$integrity_is_ok);
150. 
151. 			if (!$integrity_is_ok)
152. 			{
153. 				file_put_contents($filename, '<?php return array(); ?>');
154. 				throw new PrestaShopException('Your file '.$filename.' is corrupted. Please remove this file, a new one will be regenerated automatically');
155. 			}
156. 		}
157. 
158. 		$this->index = $classes;
159. 	}