phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18ef11040e916c06a8644bf806b6c484' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('18ef11040e916c06a8644bf806b6c484', -1, 1743584477, 1743584477, '030f8bf9', -9, 0)

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