Laravel 5 : Random Exception "File could not be uploaded: missing temporary directory."

I'm using Laravel 5 to build a website, and i need to upload images using ajax , but i have a FileException that occurs randomly after uploading some/none images.

Exception message :

FileException in UploadedFile.php line 235:
File could not be uploaded: missing temporary directory.

that happen only in the Hosting Server, it works fine in Local.

My local is running on windows.

Here is the Exception in screenshot

Thanks.

via Chebli Mohamed