Fatal error: Uncaught Error: Class 'think\Loader' not found in /www/wwwroot/df75/thinkphp/base.php:59
Stack trace:
#0 /www/wwwroot/df75/thinkphp/start.php(16): require()
#1 /www/wwwroot/df75/index.php(39): require('/www/wwwroot/df...')
#2 {main}
thrown in /www/wwwroot/df75/thinkphp/base.php on line 59