Content egg Amazon Product Importing Issue

Which module?

AE:Tatacliq.com Modeule
Error: cURL error 28: Operation timed out after 15001 milliseconds with 0 bytes received
getting this error

and amazon module getting this error

Error: Error in url request. HTTP response code: 503. For more information please refer to https://ce-docs.keywordrush.com/integrations/affiliateeggintegration#avoid-getting-blocked

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amazon module adds products sometime and sometime it shows above error but tata cliq module wont be able to add products at all let mw know hoe to fix this