phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b721745248ca60255ba10b8e570abb02' 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 ('b721745248ca60255ba10b8e570abb02', -1, 1722040415, 1722040415, '340f8fdf', -4, 0, 0)

Line : 222
File : sessions.php