phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f218536003c0ce151d7be4b6aa93938f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('f218536003c0ce151d7be4b6aa93938f', -1, 1768382465, 1768382465, 'd849d8a4', 7, 0)

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