phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('452c09f730fe2d5f2f3fecf22c9da224', -1, 1713895192, 1713895192, '1276020f', -11, 0, 0)

Line : 187
File : sessions.php