phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b81220f95fbbfe35cbc3cddca472f12c' 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 ('b81220f95fbbfe35cbc3cddca472f12c', -1, 1715747704, 1715747704, '030c4940', 20, 0, 0)

Line : 187
File : sessions.php