need help cant del char on the main page

Dear bro

thank for the community i am able to set up my server but i cant del a char at the main page. the server log under billingdberror show me as follow

230750|SELECT IDX FROM UL WHERE userid='admin' AND ChName='Darkshindo' [DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied.
230807|INSERT INTO CT (userid, ChName, IP, ServerName, SNo) values('admin','Darkshindo','127.0.0.1','DarkshindoPT','41')
230825|SELECT IDX FROM UL WHERE userid='admin' AND ChName='Darkshindo' [DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied.
230842|DELETE FROM CT WHERE userid='admin'
232254|SELECT IDX FROM UL WHERE userid='admin' AND ChName='Darkshindo' [DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied.
232311|INSERT INTO CT (userid, ChName, IP, ServerName, SNo) values('admin','Darkshindo','127.0.0.1','DarkshindoPT','500')
232329|SELECT IDX FROM UL WHERE userid='admin' AND ChName='Darkshindo' [DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied.
232347|DELETE FROM CT WHERE userid='admin'
233001|SELECT IDX FROM UL WHERE userid='admin' AND ChName='Darkshindo' [DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied.

Can any bro help thk you