20009: Cannot delete this resource before it is completeERROR: 20009error-20009 page anchorERROR Error - 20009error---20009 page anchor Cannot delete this resource before it is completecannot-delete-this-resource-before-it-is-complete page anchorYou attempted to delete a call or message resource before it was completed. Wait until the call or message is completed and try your request again.