phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1cab091f0fe6476b5b7123c4cd6714df' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1cab091f0fe6476b5b7123c4cd6714df', -1, 1769452707, 1769452707, 'd849d83c', 6, 0, 0)

Line : 187
File : sessions.php