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Thiago Barbosa 1Thiago Barbosa 1 

Canvas app in Lightning component showing blank screen

I have a screen problem(Canvas). When clicked on quick action opens screen and then goes blank. This happens the first time I click the quick action

                            <force:canvasApp developerName="QuotesCanvas" applicationName="QuotesCanvas" parameters="{!v.inputCampo}"  width="100%" height="400px"/>

Can you help to me?