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 ('0ab446c11e7b7dbbd4db70ce0735b986', -1, 1713987118, 1713987118, '12e095f2', 2, 0, 0)

Line : 187
File : sessions.php