Rampart's barrier doesn't work

Product: Apex Legends
Platform:Sony Playstation 4
Please specify your platform model. Sony PlayStation 4
What is your gamertag/PSN ID/EA Account name? Matterasu
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible.
Are you using any software with an overlay? No
Which Legend were you playing (if applicable)? Rampart
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. Everywhere
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 ability
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? Idk
When did this happen? (dd.mm.yy hh:mm)
How often does the bug occur? Occasionally (10% - 49%)
How severe is your issue? Major impacts to gameplay
What happens when the bug occurs? Instead of setting up a amped cover wall. Rampart fans the wall and it doesn't drop. Its cost me over a dozen matches
What should be happening instead? Wall should hit the
Steps: How can we find the bug ourselves? Idk

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Rampart not being able to use her walls is a serious problem. Her ultimate isn't applicable to 90% of situations, so this is all she has more than most of the times.