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 ('b690a25eb637292fa18f5cadcea85510', -1, 1737593307, 1737593307, '12bfdf1e', -9, 0, 0)

Line : 187
File : sessions.php