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 ('2bfa24876f14055a506b27b47f2621d0', -1, 1714155014, 1714155014, '1276a497', -8, 0, 0)

Line : 193
File : sessions.php