Management: Data Imports - ERROR

Good day,

I am receiving this below Warning in our Data Imports. Can anyone possibly advice?

WARN: Datasource file isotagsearch_0_1076225133_isotag.zip could not be retrieved from {:port=>“52311”, :path=>“UploadReplication”, :idempotent=>true, :query=>{:BaseDirectory=>1, :Name=>"\33\1076225133\isotagsearch_0_1076225133_isotag.zip", :sha1=>“9B694DF7447B2A779DE0D154C2AFEB097AA5C5F7”, :offset=>0}}. Returned message was no implicit conversion of nil into String (TypeError)