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 ('0f7ef140f664a1e5f4da5379461e6211', -1, 1713971280, 1713971280, '038cb993', -4, 0, 0)

Line : 187
File : sessions.php