Make sure your app is up to date. If that doesn't fix the problem select the comp and let us know or see the composition settings including the settings in the Advanced Tab. Check the layer giving you problems by selecting the layer and then press the u key twice to reveal all modified properties. Start turning things off or resetting values until the error goes away.
If you can't fix the problem by doing these things we need complete workflow and system details down to the last decimal point. You can share screenshots by simply dragging them to the reply field on this forum. Nothing could be easier.
Update your graphics driver or disable the Sapphire GPU usage globally using the respective option in the config file.