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 ('fc67b287696d125a6d6c4208c5ee9f18', -1, 1715316104, 1715316104, '0d3a4d62', -11, 0, 0)

Line : 189
File : sessions.php