phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f9dfdd150281bd207d42e6a47fd3ea9' 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 ('7f9dfdd150281bd207d42e6a47fd3ea9', -1, 1714174978, 1714174978, '03919c2e', -2, 0, 0)

Line : 187
File : sessions.php