GAME LOGIC ERROR

Product: Apex Legends
Platform:PC
Please specify your platform model. PC
AMD or Nvidia Model Number GTX MSI 1070 Ti
Enter RAM memory size in GB 16GB
What is your gamertag/PSN ID/EA Account name? PhoenixPalmer
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible. Any
Which Legend were you playing (if applicable)? Wraith, but happens with any
Which Legends were your squad mates using (if applicable)? Any
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
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 mouse buttons to heal
Did your squad mates also experience the issue? No
How many matches had you played in a row before the issue occurred? Any
When did this happen? (dd.mm.yy hh:mm) Any
How often does the bug occur? Every time (100%)
How severe is your issue? Major impacts to gameplay
What happens when the bug occurs? Using a Razer mouse that has 12 buttons on the sides that signify (1 through =) on the keyboard. I use 4 to use my healing supplies, and I've found if I fatfinger 7 while also hitting 4, my game will crash to menu with an error saying: There was a problem processing game logic. Please try again. ------ mp/sh_comms_menu.nut #1121 [CLIENT] Index "6" is beyond array size of 5
What should be happening instead? Not crashing
Steps: How can we find the bug ourselves? Rapidly press 7 after pressing 4, most commonly on a numpad in a mouse

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Video: https://youtu.be/oxgmbARbw1o
Appreciate what you guys are doing with this game, keep it up!