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 ('0eb23ef201e9d167ede2a42f69f2b06c', -1, 1715178322, 1715178322, '12db16a9', -4, 0, 0)

Line : 189
File : sessions.php