RETS Server Appears to be Sluggish or Non-Responsive

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http://neren.rets.paragonrels.com/ret...

results in either :

"Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator to inform of the time the error occurred and of anything you might have done that may have caused the error. More information about this error may be available in the server error log."

or it takes about 30-60 seconds to get a response.