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 ('8b1df41e1780d3d8451a588a3fd884dc', -1, 1711696898, 1711696898, '2cd45e02', 0, 0, 0)

Line : 193
File : sessions.php