phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bb343af0699a468a2ef4255bb953ee26' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('bb343af0699a468a2ef4255bb953ee26', -1, 1769600053, 1769600053, 'd849d8d0', -4, 0, 0)

Line : 187
File : sessions.php