phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '470914bdf88ca446278723c4f8c5122b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('470914bdf88ca446278723c4f8c5122b', -1, 1770639281, 1770639281, 'd849d868', 0, 0)

Line : 152
File : /home/bsc/v1/phpbb2/includes/sessions.php