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 ('3986430ff482f55af8899b8d502a044b', -1, 1713957813, 1713957813, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php