phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2fd3f2aef51d4bf4cf3eb49c2f407b78', -1, 1713944652, 1713944652, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php