[Mega Thread] Progress lost on logging out

Product: Apex Legends
Platform:Sony Playstation 4
Please specify your platform model. Sony PlayStation 4 Pro
What is your gamertag/PSN ID/EA Account name? XxBLACK-WELLXx
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible. ws6King420 Valentine-22
Are you using any software with an overlay? No
Which Legend were you playing (if applicable)? Seer
Which Legends were your squad mates using (if applicable)? Bloodhound Octane
Where did the issue occur? Returning to the lobby after 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. Lobby, checking RP
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. Loading the lobby
Did your squad mates also experience the issue? Yes
How many matches had you played in a row before the issue occurred? 2
When did this happen? (dd.mm.yy hh:mm) 08.13.2021 5:00
How often does the bug occur? Often (50% - 99%)
How severe is your issue? Major impacts to gameplay
What happens when the bug occurs? All challenges, stats, RP and battle pass level resets to first game played
What should be happening instead? Stats should be saved and progressing further
Steps: How can we find the bug ourselves? Play the game and progress anything.

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I have hit level 294 almost 17 times today I have also hit battle pass level 50 multiple times. I am able to wear horizon level 50 skin while game shows 49. I have made it to gold 1 and now back to gold 3. My event challenges and weekly challenges have been reset after completing. This has happened to squadmate ws6King420 but not squadmate Valentine-22