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 ('0d7cfe2ed2e475be44e6cf04e28ebe79', -1, 1711708609, 1711708609, '239986a9', 0, 0, 0)

Line : 193
File : sessions.php