phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c9c94ec5be1c036e34af6b585b3f18e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('9c9c94ec5be1c036e34af6b585b3f18e', -1, 1757507872, 1757507872, 'd849d883', 31, 0)

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