phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '640979210a7f564b9cd04cb744d59bd5' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('640979210a7f564b9cd04cb744d59bd5', -1, 1715100425, 1715100425, '039177c7', -8, 0, 0)

Line : 187
File : sessions.php