Hello @jrothra,
Please try to do the following.
Edit the home page → edit testimonials widget → remove background image link → click Done → hover over wrench icon of the testimonials row → click Edit Row → click Theme on the right side → enter https background image link into Background Image field → click Done → click Update.
Kind Regards, Roman.
@romanbon,
Thank you for the help. While there was no background image in the testimonials widget, I did see where the background for the row was using the standard protocol. I fixed that. I can’t believe I missed that all this time. A second pair of eyes helps.
John