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 ('afbe3845f2a55f09e9d6cbe8ca794da7', -1, 1737598219, 1737598219, '0385885f', 9, 0, 0)

Line : 187
File : sessions.php