phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '784aaa5e1e3ad9a158e060d4ad0ef4da' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('784aaa5e1e3ad9a158e060d4ad0ef4da', -1, 1770308208, 1770308208, 'd849d802', -2, 0)

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