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 ('d427b01f14cd5fa1b6797f52d327d2dd', -1, 1752877722, 1752877722, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php