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, session_admin) VALUES ('8ceb7d2d11d7f26a673a2509e6d9fe57', -1, 1713560933, 1713560933, '03913456', -10, 0, 0)

Line : 187
File : sessions.php