Don't know the module, but your results would suggest that for example $results->valid('url') is returning an array instead of a scalar.

I would suggest using Data::Dumper and dumping join('',Dumper($results->valid('url'))); (or even the whole valid structure) into the log to check

In reply to Re: Weird hash ref variable issue by jethro
in thread Weird hash ref variable issue by vendion

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