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 ('201bb04ef9526a5c3aca8e2115531886', -1, 1737556946, 1737556946, '127618b0', -9, 0, 0)

Line : 187
File : sessions.php