having issues with in-game movement

Product: Apex Legends
Platform:PC
Please specify your platform model. PC
AMD or Nvidia Model Number GeForce 960M (Notebooks)
Enter RAM memory size in GB 12
What is your gamertag/PSN ID/EA Account name? blazk3000
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible.
Which Legend were you playing (if applicable)?
Which Legends were your squad mates using (if applicable)?
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. Any place on the map
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. Nothing unusual, just holding down the W Key for at least 2 seconds and I don't stop after releasing it.
Did your squad mates also experience the issue? I don't know
How many matches had you played in a row before the issue occurred? 34
When did this happen? (dd.mm.yy hh:mm) The whole of last week.
How often does the bug occur? Every time (100%)
How severe is your issue? Major impacts to gameplay
What happens when the bug occurs? I keep moving even though I released the W Key. The longer I hold it for, the longer it takes me to stop.
What should be happening instead? I stop moving.
Steps: How can we find the bug ourselves? Hold down the W Key for a bit and then release it.

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Yeah this really ruins the game for me because I'm busy fighting myself instead of the squads that ambush my pals.

Weird thing is it never happened once I started playing the game like a month ago, it only just started happening recently.