图片不存在会报异常类不存在

[sh24th]

Class 'Symfony\Component\Filesystem\Exception\FileNotFoundException' not found
在laravel8.x中
public function getUrl( $path ) { if (!$this->has($path)) throw new FileNotFoundException($filePath.' not found'); return ( $this->ssl ? 'https://' : 'http://' ) . ( $this->isCname ? ( $this->cdnDomain == '' ? $this->endPoint : $this->cdnDomain ) : $this->bucket . '.' . $this->endPoint ) . '/' . ltrim($path, '/'); }