shard error

Error [ShardingReadyDied]: Shard 0's process exited before its Client became ready.
    at Shard.onDeath (C:\code\node_modules\discord.js\src\sharding\Shard.js:171:16)
    at Object.onceWrapper (node:events:629:26)
    at Shard.emit (node:events:514:28)
    at Shard._handleExit (C:\code\node_modules\discord.js\src\sharding\Shard.js:421:10)
    at ChildProcess.emit (node:events:514:28)
    at ChildProcess._handle.onexit (node:internal/child_process:291:12) {
  code: 'ShardingReadyDied'
}

Error [ShardingReadyDied]: Shard 0's process exited before its Client became ready.
    at Shard.onDeath (C:\code\node_modules\discord.js\src\sharding\Shard.js:171:16)
    at Object.onceWrapper (node:events:629:26)
    at Shard.emit (node:events:514:28)
    at Shard._handleExit (C:\code\node_modules\discord.js\src\sharding\Shard.js:421:10)
    at ChildProcess.emit (node:events:514:28)
    at ChildProcess._handle.onexit (node:internal/child_process:291:12) {
  code: 'ShardingReadyDied'
}