Trying to open an aura component or app on a tab in lightning using custom url button to launch and lightning:isurladdressable. But the error says page isn't available.

<aura:component controller="ACRCloneActionCompController" implements="lightning:isUrlAddressable,flexipage:availableForAllPageTypes">
<!--code here-->

custom url launched on via custom button is: /lightning/cmp/c__acrCloneActionComp?c__acctid={!Account.Id}

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You should prefix c__ to component name and all attributes without which lightning will not recognize it (its namespace).

If your component name is exactly acrCloneActionComp the:


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