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 ('0438e9ca3382d45cd1d1ab349d8c00e1', -1, 1715316470, 1715316470, '030c47ed', 4, 0, 0)

Line : 189
File : sessions.php