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 ('b1eb82273c1a56113c7532c2adfa766c', -1, 1711670511, 1711670511, '36d0eea0', -4, 0, 0)

Line : 193
File : sessions.php