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 ('d4e494e754a60a5ffb2103ecf8789768', -1, 1643384571, 1643384571, '36cc4933', -8, 0, 0)

Line : 189
File : sessions.php