phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf868a091d4a5204e76f1b1c0814b4fa' 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 ('cf868a091d4a5204e76f1b1c0814b4fa', -1, 1715065775, 1715065775, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php