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 ('39f44e92c2e1fa15db67d2b4e0056a13', -1, 1711631568, 1711631568, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php