Error: Cannot find a valid baseurl for repo%' AND EXTRACTVALUE(5123,CONCAT(0x5c,0x7178767071,(SELECT (ELT(5123=5123,1))),0x7176627671)) AND 'SEFV%'='SEFV
あなたにとって「Error: Cannot find a valid baseurl for repo%' AND EXTRACTVALUE(5123,CONCAT(0x5c,0x7178767071,(SELECT (ELT(5123=5123,1))),0x7176627671)) AND 'SEFV%'='SEFV」とは?