Workaround for render error of SPFx web part

If on your Sharepoint site you use SPFx web part (ClientSideWebPart) you may face with the following error:

Failed to render client side web part. Web part … failed to render as manifest is not found

Web Part framework is not loaded

In order to  avoid this problem try the following workaround: go to App catalog, delete web part’s app package from there and upload it again.