Fatal error: Uncaught exception 'InvalidArgumentException' with message 'A non-empty PSR-4 prefix must end with a namespace separator.' in /hengtai/wwwroot/www.artgow.cn/thinkphp/library/think/Loader.php:243
Stack trace:
#0 /hengtai/wwwroot/www.artgow.cn/thinkphp/library/think/Loader.php(325): think\Loader::addPsr4('OSS', Array)
#1 /hengtai/wwwroot/www.artgow.cn/thinkphp/library/think/Loader.php(301): think\Loader::registerComposerLoader()
#2 /hengtai/wwwroot/www.artgow.cn/thinkphp/base.php(59): think\Loader::register()
#3 /hengtai/wwwroot/www.artgow.cn/thinkphp/start.php(16): require('/hengtai/wwwroo...')
#4 /hengtai/wwwroot/www.artgow.cn/index.php(64): require('/hengtai/wwwroo...')
#5 {main}
thrown in /hengtai/wwwroot/www.artgow.cn/thinkphp/library/think/Loader.php on line 243