phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78194c5d90b70c6764f8fdb12c17a313' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('78194c5d90b70c6764f8fdb12c17a313', -1, 1769723232, 1769723232, 'd849d82b', -9, 0)

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