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 ('0e62af36b4849d8fa6b5c0e84a5e13e4', -1, 1754867273, 1754867273, 'd849d8fd', 3, 0, 0)

Line : 189
File : sessions.php