FileZilla file uploading issue - Can't set permission to 777 for folder

When I "set permission to 777" it gives this error due to this I can't upload my file.

Please can any body help me to get rid of this issue. When I upload my file Critical file transfer error appears

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Solution

As you can see in your second screenshot, you actually did not change permissions on the directory. The server rejected the change.

On *nix servers, you need to be an owner of a file/directory to be allowed to change its permissions.