The error is show as the screenshot below:

Solution:

run command

find / | grep addonStartup.json.lz4

come to this path

delete or rename the file

Then restart firefox browser

Similar Posts:

• Under Ubuntu system, selenium opens the Firefox browser and prompts’ unable to find a matching set of capabilities. And message: connect
• Error reporting in Firefox using selenium in Python
• [Solved] libgtk-3.so.0 or libXt.so.6: cannot open shared object file: No such file or directory
• Message: ‘geckodriver’ executable needs to be in PATH. [Solved]
• The XPath tool plug-in for Firefox browser (not supported by advanced versions of Firefox)
• How to Solve Libpng warning ICCP error
• Npapi and ppapi problems of “application / x-vlc-plugin not supported”
• iOS ld: framework not found -xxx Error [How to Solve]
• MySQL Error: the solution of command not found
• Ubuntu Startup Error: “piix4_smbus 0000:00:07.3: SMBus Host controller not enabled”