Regarding Black-Background, either compiled [as attached] in your .grf or insert oldizlude.grf in your Data.ini
OldIzlude.grf
And regarding that database, you have to update or just extract "item_db.txt" in rAthena github. Might be due to item missing in that line.
extract from here https://github.com/rathena/rathena/tree/master or just replace using this provided item_db.txt,
item_db.txt
[location: db\re\item_db.txt]
Make sure to make a copy (backup) before replacing it.
OldIzlude.grf
item_db.txt
Qura's post in New Character, Black Background was marked as the answer