Add terms:[] at the end of the URL

Hi, My CKAN is 2.9, installed from the source I am trying to run CKAN Harvest I am getting the following error

{
"content": "Unable to search remote CKAN for datasets:Response from remote CKAN was not JSON: '<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\\r\\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\\r\\n<head>\\r\\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\"/>\\r\\n<title>404 - File or directory not found.</title>\\r\\n<style type=\"text/css\">\\r\\n<!--\\r\\nbody{margin:0;font-size:.7em;font-family:Verdana, Arial, Helvetica, sans-serif;background:#EEEEEE;}\\r\\nfieldset{padding:0 15px 10px 15px;} \\r\\nh1{font-size:2.4em;margin:0;color:#FFF;}\\r\\nh2{font-size:1.7em;margin:0;color:#CC0000;} \\r\\nh3{font-size:1.2em;margin:10px 0 0 0;color:#000000;} \\r\\n#header{width:96%;margin:0 0 0 0;padding:6px 2% 6px 2%;font-family:\"trebuchet MS\", Verdana, sans-serif;color:#FFF;\\r\\nbackground-color:#555555;}\\r\\n#content{margin:0 0 0 2%;position:relative;}\\r\\n.content-container{background:#FFF;width:96%;margin-top:8px;padding:10px;position:relative;}\\r\\n-->\\r\\n</style>\\r\\n</head>\\r\\n<body>\\r\\n<div id=\"header\"><h1>Server Error</h1></div>\\r\\n<div id=\"content\">\\r\\n <div class=\"content-container\"><fieldset>\\r\\n  <h2>404 - File or directory not found.</h2>\\r\\n  <h3>The resource you are looking for might have been removed, had its name changed, or is temporarily unavailable.</h3>\\r\\n </fieldset></div>\\r\\n</div>\\r\\n</body>\\r\\n</html>\\r\\n' url:https://edg.epa.gov/WAFer_harvest/ISOTest/data.gov-valid-brownfield-sites-region-9-2012-us-epa-region-9.xmlterms:[]",
"level": "INFO",
"created": "2022-06-20 02:23:18.027103"
},

the script adds terms:[] at the end of the URL

ckan / ckanext-harvest

Add terms:[] at the end of the URL #507