YOU SAID:
disabled person must solve
INTO JAPANESE
障害者を解決する必要があります。
BACK INTO ENGLISH
You need to solve the disability.
INTO JAPANESE
障害を解決する必要があります。
BACK INTO ENGLISH
You need to resolve the failure.
INTO JAPANESE
エラーは解決する必要があります。
BACK INTO ENGLISH
You need to resolve the error.
INTO JAPANESE
このエラーを解決する必要があります。
BACK INTO ENGLISH
You should resolve this error.
INTO JAPANESE
このエラーを解決する必要があります。
BACK INTO ENGLISH
You should resolve this error.
That didn't even make that much sense in English.