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 ('55e5ff442a5fe92975bb1be0dc0f9102', -1, 1737655819, 1737655819, '03951c07', -9, 0, 0)

Line : 187
File : sessions.php