spyder: [15148:20872:0725/203653.969:ERROR:broker_win.cc(59)] Error reading broker pipe: The pipe has been ended. (0x6D)

I failed to open spyder from anaconda or from start up menu I uninstall antivirus and open firewall but not working I rest spyder from cmd and from start menu also delete .spyder folder from user/.spyder

I update spyder and anaconda and try alot of codes conda uninstall pyqt conda uninstall sip

conda install sip conda install pyqt conda upgrade spyder

what should I do exactly to open spyder

Issue Report Checklist

• Searched the issues page for similar reports
• Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice
• Reproduced the issue after updating with conda update spyder (or pip, if not using Anaconda)
• Could not reproduce inside jupyter qtconsole (if console-related)
• Tried basic troubleshooting (if a bug/error)
  • Restarted Spyder
  • Reset preferences with spyder --reset
  • Reinstalled the latest version of Anaconda
  • Tried the other applicable steps from the Troubleshooting Guide
• Completed the Problem Description, Steps to Reproduce and Version sections below

Problem Description

What steps reproduce the problem?

What is the expected output? What do you see instead?

Paste Traceback/Error Below (if applicable)

PASTE TRACEBACK HERE

Versions

• Spyder version:
• Python version:
• Qt version:
• PyQt version:
• Operating System name/version:

Dependencies

PASTE DEPENDENCIES HERE