phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6f40762fc51298ed9f876b05f44f3be5', -1, 1714169546, 1714169546, '54ccfc03', 0, 0, 0)

Line : 187
File : sessions.php