Error during session start; please check your PHP and/or webserver log file and configure your PHP installation properly. Also ensure that cookies are enabled in your browser.
session_start(): open(SESSION_FILE, O_RDWR) failed: Permission denied (13)
session_start(): Failed to read session data: files (path: /opt/lampp/temp/)
Things tried: Changing file permissions and ownership. Removing cookies from browser Different browser
Things to note: using ubuntu 18 mssql installed uninstalled mysql previously and reinstalled again mysql save installation also done