swap usdt to eth has some problems

[600849155]

I swap eth for usdt go works fine, but when i swap usdt for eth it appear some error :

正在打开钱包文件...
获取Pool合约地址...
成功获取Pool合约地址：0x768d6EE2E65b1c4Eb948d40a8196BC243Bcb967f
开始循环...
开始查询USDC余额...
查询成功，USDC余额：995602988523，开始授权...
授权成功,哈希: 0xa565825764699d0ad1094106be102ea0527c2e42127d98435767a2a4ef3f4d32
暂停1分钟后继续
使用USDC买入ETH...
Waiting for the debugger to disconnect...
D:\code-repository\SyncSwapbot\node_modules@ethersproject\logger\lib\index.js:238
var error = new Error(message);
^
Error: timeout (requestBody="{"method":"eth_gasPrice","params":[],"id":64,"jsonrpc":"2.0"}", requestMethod="POST", timeout=120000, url="https://testnet.era.zksync.dev", code=TIMEOUT, version=web/5.7.1)
at Logger.makeError (D:\code-repository\SyncSwapbot\node_modules@ethersproject\logger\lib\index.js:238:21)
at Timeout._onTimeout (D:\code-repository\SyncSwapbot\node_modules@ethersproject\web\lib\index.js:187:35)
at listOnTimeout (node:internal/timers:569:17)
at process.processTimers (node:internal/timers:512:7) {
reason: 'timeout',
code: 'TIMEOUT',
requestBody: '{"method":"eth_gasPrice","params":[],"id":64,"jsonrpc":"2.0"}',
requestMethod: 'POST',
timeout: 120000,
url: 'https://testnet.era.zksync.dev'
}
Node.js v18.16.0

Maybe you can help me?