phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b5aeab29787a3a0d44022507987e7df2' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b5aeab29787a3a0d44022507987e7df2', -1, 1772922496, 1772922496, 'd849d8d7', 2, 0)

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