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 ('0e1b9253937f9a4dd222bfe7e3fd40a5', -1, 1715178205, 1715178205, '030efd98', 0, 0, 0)

Line : 189
File : sessions.php