Player can shoot while downed (old1)

Product: Apex Legends
Platform:PC
Please specify your platform model. PC
AMD or Nvidia Model Number gtx 1050ti
Enter RAM memory size in GB 8 gb
What is your gamertag/PSN ID/EA Account name? TaTanDru
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible.
Which Legend were you playing (if applicable)? wraith
Which Legends were your squad mates using (if applicable)? bangalore and caustic
Where did the issue occur? In a match
Which part of the map or menu were you in? If you don't remember the exact name, please describe the area or what you were trying to do in the menu. it happened in multiple areas
What were you doing when the issue occurred? E.g. respawning a squad mate at a beacon, using an ability, a squad mate left the game. using an ability
Did your squad mates also experience the issue? No
How many matches had you played in a row before the issue occurred? 1
When did this happen? (dd.mm.yy hh:mm) 26/02/2019 around 1 am gmt+2
How often does the bug occur? Rarely (0% - 9%)
How severe is your issue? Major impacts to gameplay
What happens when the bug occurs? i cant switch weapons/grenades/holster unless i use and an ability.Also when i was knocked down i could should my gun instead of activating the knockdown shield. And sometimes if i switched weapon i couldnt see any part from my legend
What should be happening instead? switch weapons/ activate the knockdown shield
Steps: How can we find the bug ourselves? I'm not sure but it occured to me when i used wraith's abilities simultaneosly.

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Luckly i was streaming so you can see the whole thing happening . i left a link with a timestamp since the bug started

https://www.twitch.tv/videos/386705826?t=00h20m23s