the bots join and then instantly leave

[macintoshidiot]

Agent process exited with code 1 and signal null
Agent process ./andy.json exited too quickly and will not be restarted.
Error handling startup conditions: {}
Unhandled Rejection at: {
promise: Object [Promise] {},
reason: {},
stack: "TypeError: Cannot read properties of undefined (reading 'name')\n" +
' at Module.getBiomeName (file:///E:/mindcraft-main2/src/agent/library/world.js:310:38)\n' +
' at Object.perform (file:///E:/mindcraft-main2/src/agent/commands/queries.js:23:40)\n' +
' at Prompter.replaceStrings (file:///E:/mindcraft-main2/src/agent/prompter.js:165:52)\n' +
' at Prompter.promptConvo (file:///E:/mindcraft-main2/src/agent/prompter.js:227:29)\n' +
' at async Agent.handleMessage (file:///E:/mindcraft-main2/src/agent/agent.js:273:23)\n' +
' at async Agent._handleStartupConditions (file:///E:/mindcraft-main2/src/agent/agent.js:170:17)'
}
SES_UNHANDLED_REJECTION: {}
Agent process exited with code 1 and signal null