phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a5d0fa598cea602fa5e39e5175c7415b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a5d0fa598cea602fa5e39e5175c7415b', -1, 1771263935, 1771263935, 'd849d87b', -9, 0)

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