Connect Sandbox Error

[fsqinghuayu]

Describe the bug
There were several errors when connecting to the sandbox just now. The sandbox was functioning normally before

To Reproduce

1. Connect Sandbox like this:

await AsyncSandbox.connect(
               sandbox_id=sandbox_info.sandbox_id,
               timeout=600
           )

2. An error occurred

Terminal commands & output
Traceback (most recent call last):
File "/usr/local/lib/python3.12/site-packages/e2b/sandbox_async/main.py", line 646, in _cls_connect
sandbox = await SandboxApi._cls_connect(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/e2b/sandbox_async/sandbox_api.py", line 319, in _cls_connect
raise handle_api_exception(res)
e2b.exceptions.SandboxException: 504: b'upstream request timeout'

Desktop (please complete the following information):

• OS: [e.g. iOS] Ubuntu 24.04.2 LTS
• Browser [e.g. chrome, safari]
• Version [e.g. 22] pythonsdk e2b@2.7.0

Additional context
This error has occurred once before：
e2b.exceptions.SandboxException: 500: Failed to place sandbox

[linear]

ENG-3338