Bot suddenly stopped working after 1.5 years

[sha-dad]

npm : C:\Users\admin\Documents\Rhythm-Bot-2.1.5\node_modules\discord-bot-quickstart\lib\models\bot
.model.js:10
At line:3 char:1

• npm start

•   + CategoryInfo          : NotSpecified: (C:\Users\admin\...bot.model.js:10:String) [], Remote 
   Exception
    + FullyQualifiedErrorId : NativeCommandError
  
  

process.on('unhandledRejection', error => this.log.error('Uncaught Promise Rejection', error));
^
TypeError: Cannot read properties of undefined (reading 'error')
at process. (C:\Users\admin\Documents\Rhythm-Bot-2.1.6\node_modules\discord-bot-qui
ckstart\lib\models\bot.model.js:10:52)
at process.emit (node:events:513:28)
at emit (node:internal/process/promises:149:20)
at processPromiseRejections (node:internal/process/promises:283:27)
at process.processTicksAndRejections (node:internal/process/task_queues:96:32)
Node.js v18.15.0