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 ('e78ba915a16f8fb40a3a7f1a6a82d438', -1, 1713485346, 1713485346, '03804e29', -4, 0, 0)

Line : 187
File : sessions.php