The following error messages indicate that the image you have passed to the SDK could not be loaded due to Cross-Origin Resource Sharing (CORS):
Failed to execute 'texImage2D' on 'WebGLRenderingContext': The cross-origin image at [...] may not be loaded.
SECURITY_ERR: DOM Exception 18
Unable to get image data from canvas because the canvas has been tainted by cross-origin data.
If you are loading images from external sources (e.g. from an AWS bucket), you need to first configure Cross-Origin Resource Sharing for both the server and the image: