PHP Core Warning – yii\base\ErrorException PHP Startup: Unable to load dynamic library '/usr/lib/php/20151012/php_fileinfo.dll' - /usr/lib/php/20151012/php_fileinfo.dll: cannot open shared object file: No such file or directory
$_COOKIE = [ 'advanced-frontend' => 'pvmocs5k0m2rc1sesco66g6fh1', '_csrf-frontend' => '000fedff7b3027741511a2de55a1a918949a78b05140495dff27ac0c68b0af2ba:2:{i:0;s:14:"_csrf-frontend";i:1;s:32:"vWQ4cTyBBWnReFjtWq7en3qF-_tgJ_BT";}', 'advanced-backend' => 'o8jrpas8rv6li9o3dvlgdorao2', ];
$_SESSION = [ '__flash' => [], '__returnUrl' => '/cfproyectos/backend/web/index.php', ];
Me puedes ayudar por favor, soy nuevo en yii