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 ('2b1655f3383d6df6ba5e139f94ba9c77', -1, 1751524997, 1751524997, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php