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 ('0afc844a010ea0d4ae552137cf1f1521', -1, 1715316082, 1715316082, '038dc7f3', 2, 0, 0)

Line : 189
File : sessions.php