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 ('65decb6e75d1d4e096c899a67c91bb2f', -1, 1713600631, 1713600631, '030f0a89', -4, 0, 0)

Line : 187
File : sessions.php