The method "GetItems" of the type "List" with id SharePoint 2013

I am trying to get some site settings using the SP.js this works for logged in users but anonymous users it does not i have given the anon user permissions to the list but still getting the same error. here is the full error:

The method "GetItems" of the type "List" with id "{d89f0b18-614e-4b4a-bac0-fd6142b55448}" is blocked by the administrator on the server.n   at Microsoft.SharePoint.Client.ServerStub.CheckBlockedMethod(String methodName, ProxyContext proxyContext)
   at Microsoft.SharePoint.ServerStub.SPListServerStub.InvokeMethod(Object target, String methodName, XmlNodeList xmlargs, ProxyContext proxyContext, Boolean& isVoid)
   at Microsoft.SharePoint.Client.ServerStub.InvokeMethodWithMonitoredScope(Object target, String methodName, XmlNodeList args, ProxyContext proxyContext, Boolean& isVoid)
   at Microsoft.SharePoint.Client.ClientMethodsProcessor.InvokeMethod(Object obj, String methodName, XmlNodeList xmlargs, Boolean& isVoid)
   at Microsoft.SharePoint.Client.ClientMethodsProcessor.GetObjectFromObjectPath(XmlElement xe)
   at Microsoft.SharePoint.Client.ClientMethodsProcessor.GetObjectFromObjectPathId(String objectPathId)
   at Microsoft.SharePoint.Client.ClientMethodsProcessor

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Thank you for All your Help.