phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aa1d0d1c5b98f9cc5ad14a97acebac87' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('aa1d0d1c5b98f9cc5ad14a97acebac87', -1, 1768257277, 1768257277, 'd849d8a4', 7, 0)

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