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 ('951b65b8ef3aa6d0cb9d26fe6f3f0ac7', -1, 1715082211, 1715082211, '030e502d', -10, 0, 0)

Line : 189
File : sessions.php