error in sharding

[ SHARD ] Shard 0 in cluster 0 is deployed
Error spawning shards: Error [ShardingReadyTimeout]: Shard 0's Client took too long to become ready.
at Timeout.onTimeout (/home/container/node_modules/discord.js/src/sharding/Shard.js:183:16)
at listOnTimeout (node:internal/timers:581:17)
at process.processTimers (node:internal/timers:519:7) {
code: 'ShardingReadyTimeout'
}