phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7d49e5a15eb41fedb29956409133d3e2' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('7d49e5a15eb41fedb29956409133d3e2', -1, 1768495370, 1768495370, 'd849d8a4', -9, 0)

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