RF Manage Tool Error : Failed read (item table)

this is happen when i tried to login in the panel
https://imgur.com/a/9szCKEHhttps://imgur.com/a/9szCKEH

any ideas?

did you copy script and map folder from your server to manage tool folder?
if it doesn't work, then your manage tool had different version (for example you are using 2232 server and use 2232 script, but your manage tool is 223 so it won't work/unable to load 2232 script)