phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91521f7de94c6d9345983ce35a8ec561' 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 ('91521f7de94c6d9345983ce35a8ec561', -1, 1715191026, 1715191026, 'c0a80201', -1, 0, 0)

Line : 187
File : sessions.php