phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd7c7c3caa1b5bff146a4667756eb5e6d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('d7c7c3caa1b5bff146a4667756eb5e6d', -1, 1770507961, 1770507961, 'd849d802', -9, 0)

Line : 180
File : /www/includes/sessions.php