recently im giving this error but really i dont know where to look for fix it.

18
INPUT: 18 Standard [ 'fire', 'water', 'earth', 'life', 'death', 'dragon' ]
END Error: TypeError: Cannot read property 'includes' of undefined
at C:\NJ\splinterlands-bot-master\possibleTeams.js:46:80
at Array.every ()
at availabilityCheck (C:\NJ\splinterlands-bot-master\possibleTeams.js:46:64)
at C:\NJ\splinterlands-bot-master\possibleTeams.js:103:18
at Array.filter ()
at C:\NJ\splinterlands-bot-master\possibleTeams.js:102:22
at processTicksAndRejections (internal/process/task_queues.js:93:5)
at async Object.possibleTeams (C:\NJ\splinterlands-bot-master\possibleTeams.js:114:25)
at async startBotPlayMatch (C:\NJ\splinterlands-bot-master\index.js:66:27)
at async Task.execution (C:\NJ\splinterlands-bot-master\index.js:141:9)