phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd4d22a5c26d5a94bd0679b8ba60e7dca' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('d4d22a5c26d5a94bd0679b8ba60e7dca', -1, 1770395571, 1770395571, 'd849d802', 2, 0)

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