phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '61ebbd0b84e75dd5b79744f80fff4c2a' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('61ebbd0b84e75dd5b79744f80fff4c2a', -1, 1776614080, 1776614080, 'd849d978', -2, 0)

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