An error has occurred while opening external DTD 'file:///C:/Program Files/Common Files/Microsoft Shared/DevServer/10.0/XML_Availability_Response.dtd': Could not find file 'C:\Program Files\Common Files\Microsoft Shared\DevServer\10.0\XML_Availability_Response.dtd'.
Can any one guide me why this error getting.
If you want further information i can provide
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