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 ('4fe5b80c17174ab77b026e8cf6f91c84', -1, 1713962570, 1713962570, '030f9c8c', -4, 0, 0)

Line : 187
File : sessions.php