I can't pick the weapon

KoGaMa Profile: www.kogama.com/profile/50743788/
Web Browser: Chrome
Client: WebGL
AboutMyBrowser.com Link: aboutmybrowser.com/sUYij0aG

Steps to Reproduce
1. Go to create project (on build mode)
2. Put a portal and a weapon inside the portal, and a team spawn point.
3. Press "P" to be in play mode
4. Press "K" and you will appear automatically in spawn point that is in the portal.
5. Try to pick the weapon (cannot pick)

Additional Information (Optional)
If you don't understand take a look to the video: youtu.be/JvvAfguxWLI