No default export found for configuration namespace, assuming legacy config

export function getConfiguration(namespace: string): Config {
 const namespaceObj = (self as any)[namespace];
 if (namespaceObj) {
 if (namespaceObj.default) {
 return namespaceObj.default;
 } else {
 console.warn(
 "No default export found for configuration namespace, assuming legacy config"
 );
 return namespaceObj;
 }
 }
 throw new Error(
 "Could not find configuration object, please check your config file and make sure it has a default export."
 );
}