phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('58d867579238b1cbb9a71e55bd35ef91', -1, 1715107817, 1715107817, '12df1505', 0, 0, 0)

Line : 189
File : sessions.php