# 常见报错
**报错**：Server process start failed after 5 retry with exit code 3, signal null, error output: ============================================================ \[0m\[2mBun v1.3.14 (0d9b296a) Windows x64 Windows v.win11_ge CPU: sse42 avx Args: Features: no_avx2 panic: Illegal instruction at address 0x7FF74C83F82C panicked during a panic. Aborting.
**原因** ：CPU不支持AVX2指令集，更多详情可参考[CPU](https://support.huaweicloud.com/codeartsagent_faq/codeartsagent_faq_0029.html#section1)。
**报错**：{"error_code":"TM.00001041","error_msg":"并发会话数已达上限(3个)，请关闭部分会话后重试。"}
**解决方案**：请升级到最新版本后重试。