phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '98b47d6f4bb9945e06d6a8d8caa450c4' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('98b47d6f4bb9945e06d6a8d8caa450c4', -1, 1769752993, 1769752993, 'd849d86e', 2, 0, 0)

Line : 187
File : sessions.php