Fatal error: Uncaught Error: Class "ZipStream\Exception" not found in C:\xampp\htdocs\demo\vendor\maennchen\zipstream-php\src\Exception\StreamNotSeekableException.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\demo\vendor\maennchen\zipstream-php\src\Exception\StreamNotSeekableException.php on line 15