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 ('f02098776731a497c5a1c6a2726ca5db', -1, 1713499234, 1713499234, '030e8e73', -9, 0, 0)

Line : 187
File : sessions.php