phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('e02ad9b50a921909c5f3b938650a7737', -1, 1714650249, 1714650249, '12dd3505', 20, 0)

Line : 158
File : sessions.php