phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f782d2ff89d8c9513e267a1c35d17bc3' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('f782d2ff89d8c9513e267a1c35d17bc3', -1, 1768313017, 1768313017, 'd849d8a4', -2, 0)

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