Postman Collection Not importing why would i see a blank folder

java.io.FileNotFoundException: https:\www.getpostman.com\collections\f927286868680290d791 (The filename, directory name, or volume label syntax is incorrect)
at java.io.FileInputStream.open0(Native Method)
at java.io.FileInputStream.open(FileInputStream.java:195)
at java.io.FileInputStream.(FileInputStream.java:138)
at com.fasterxml.jackson.core.JsonFactory.createParser(JsonFactory.java:916)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3331)
at com.kms.katalon.composer.webservice.parser.PostmanParseUtils.parseFromFileLocationToWSTestObject(PostmanParseUtils.java:59)
at com.kms.katalon.composer.webservice.parser.PostmanParseUtils.newWSTestObjectsFromPostman(PostmanParseUtils.java:472)
at com.kms.katalon.composer.webservice.view.ImportWebServiceObjectsFromPostmanDialog.createWebServiceRequestEntities(ImportWebServiceObjectsFromPostmanDialog.java:52)
at com.kms.katalon.composer.webservice.view.ImportWebServiceObjectsFromPostmanDialog$1.run(ImportWebServiceObjectsFromPostmanDialog.java:71)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)

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