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 ('d10b7850a08b04dbdcdc5df37ede4614', -1, 1715114043, 1715114043, '12d9dc72', -4, 0, 0)

Line : 189
File : sessions.php