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 ('64151043b87dbb469ef89e17c31783cd', -1, 1714068400, 1714068400, '12778f04', -2, 0, 0)

Line : 193
File : sessions.php