phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81d8b79b4d79ddd19f77c5aedae4cbd9' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('81d8b79b4d79ddd19f77c5aedae4cbd9', -1, 1714731063, 1714731063, '0381d211', 15, 0, 0)

Line : 187
File : sessions.php