MediaWiki 1.33.0 installation

Error starting session: session_start(): open(/var/lib/php/sessions/sess_9sddgfsilv2vq3uep0l9ee8i7s, O_RDWR) failed: Permission denied (13)
Error starting session: session_start(): open(/var/lib/php/sessions/sess_9sddgfsilv2vq3uep0l9ee8i7s, O_RDWR) failed: Permission denied (13)