https://community.fabric.microsoft.com/t5/Report-Server/Subscriptions-cannot-be-edited-or-new-created/m-p/894124#M12633 <P>All the existing subscriptions still work, however they cannot be edited. No new subscriptions can be setup.</P><P>&nbsp;</P><P>Error from the log when trying to validate the subscription data query:</P><P>&nbsp;</P><P>extensionfactory!ReportServer_0-1!1c08!01/07/2020-16:16:28:: e ERROR: Exception caught instantiating DAX report server extension: Microsoft.ReportingServices.Diagnostics.Utilities.ServerConfigurationErrorException: The report server has encountered a configuration error. ---&gt; System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.ReportingServices.Cloud.DataExtensions' or one of its dependencies. The system cannot find the file specified..</P> Wed, 08 Jan 2020 21:29:35 GMT jasimensonND 2020-01-08T21:29:35Z https://community.fabric.microsoft.com/t5/Report-Server/Subscriptions-cannot-be-edited-or-new-created/m-p/894124#M12633 <P>All the existing subscriptions still work, however they cannot be edited. No new subscriptions can be setup.</P><P>&nbsp;</P><P>Error from the log when trying to validate the subscription data query:</P><P>&nbsp;</P><P>extensionfactory!ReportServer_0-1!1c08!01/07/2020-16:16:28:: e ERROR: Exception caught instantiating DAX report server extension: Microsoft.ReportingServices.Diagnostics.Utilities.ServerConfigurationErrorException: The report server has encountered a configuration error. ---&gt; System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.ReportingServices.Cloud.DataExtensions' or one of its dependencies. The system cannot find the file specified..</P> Wed, 08 Jan 2020 21:29:35 GMT https://community.fabric.microsoft.com/t5/Report-Server/Subscriptions-cannot-be-edited-or-new-created/m-p/894124#M12633 jasimensonND 2020-01-08T21:29:35Z