# CDP Error Prompt Comparison Table
The MBBrowser data storage folder cannot be read, resulting in abnormal operation... Please check and correct the folder permissions, or change to a new storage location
→ Description: The data storage folder cannot be read, resulting in abnormal operation.
cdp.exe is disabled. Please enable it in third-party applications
→ Description: CDP did not start normally.
Session Environment OpenChromeDp InitService Fail
→ Description: mbsvr did not start properly.
InitCDPFail (The local listening port for CDP messages cannot be established normally)
→ Description: The local listening port for CDP messages cannot be established normally.
Session Environment: OpenChromeDp Connection Failed
→ Description: Failed to connect to the CDP listening port.
Session Environment OpenChromeDp GreateFinger Fail
→ Description: The uaconf file cannot be created.
GetShortPathName Fail %s:%s
→ Description: The issue is caused by the excessively long mbdata directory, among other factors.
**Session environment OpenChromeDp failed (connection has been closed by the peer)! **
→ Description: The connection has been closed by the peer.
**Session environment OpenChromeDp failed (receiving data timed out)! **
→ Description: Data reception timed out.
**Session environment OpenChromeDp failed (connection reset)! **
→ Description: The connection has been reset.
**Session environment OpenChromeDp failed (main window not found via process id, closing chrome)! **
→ Description: The main window was not found through the process ID, closing Chrome.
**Session environment OpenChromeDp failed (proto parsing exception)! **
→ Description: Proto parsing exception.
**Session environment OpenChromeDp failed (Chrome process has exited)! **
→ Description: The chrome process has exited.
**Session environment OpenChromeDp failed (main window not found, possibly chrome was closed prematurely)! **
→ Description: The main window could not be found. It is possible that Chrome was closed prematurely.
**Session environment OpenChromeDp failed (failed to return window handle)! **
→ Description: Failed to return the window handle.
**Session environment OpenChromeDp failed (previous chrome still exiting; retry later) ! **
→ Description: Old windows are not closed during group control.
**Session environment OpenChromeDp failed (profile is busy by other instance; retry later)! **
→ Description: The data directory is locked.
**Session environment OpenChromeDp failed (exit due to input parameter not equal to XX)! **
→ Description: Mbbrowse and CDP versions are mismatched.
**Session environment OpenChromeDp failed (chromedp.NewContext fail:) ! **
→ Description: The call to chromedp.NewContext(allocCtx) failed.
**Session environment OpenChromeDp failed (init chrome fail: chrome failed to start:) ! **
→ Description: An error occurred when calling chromedp.Run.
**Session environment OpenChromeDp failed (init chrome fail: fork/exec MBbrowser\chrome.exe: The system cannot find the path specified.) ! **
→ Description: An error occurred when calling chromedp.Run.
**Session environment OpenChromeDp failed (c.Browser is null)! **
→ Description: Unable to find the process ID after starting Chrome.