error uploading your file

Hi, Im getting an error when trying to import the Spanish Language. Here's the error message: http://prntscr.com/8nh1it And here's the way I'm importing the language: http://prntscr.com/8nh1r7 Thanks.

It happens a lot when trying to upload attachments or images to the media gallery. I increased the following options in php: upload_max_filesize=800M post_max_size=800M max_execution_time=300 max_input_time=300 However I still get "There was a problem uploading your file." as an error. I'm...