phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2c71f0ba7c55e77125c1100f44b8a861' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('2c71f0ba7c55e77125c1100f44b8a861', -1, 1770131759, 1770131759, 'd849d8a9', 31, 0)

Line : 180
File : /www/includes/sessions.php