can not be uploaded, error massege

Hello community,
I uploaded the 8MB file using filemanager, but the error could not be uploaded, error massege. Configuration upload_max_filesize I have set 512MB

Link image error: dotrungquan 2020-07-18 at 21.16.45@2x · CleanShot Cloud
Link image upload_max_filesize : dotrungquan 2020-07-18 at 21.21.48@2x · CleanShot Cloud

Thank you so much.

same with me… idk what i am doing wrong here…