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 ('cd3d0a2152096deb42dc8ff2397ee6bd', -1, 1711655893, 1711655893, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php