Thread problem, wrong images, lagging

ChatGPT Use cases and examples
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The image shows a Google review with a 4.8-star rating from 1,245 reviews, praising "Excellent service and friendly staff," and a notification about reaching the maximum conversation length. (Captioned by AI)
The image shows a Google review with a 4.8-star rating from 1,245 reviews, praising "Excellent service and friendly staff," and a notification about reaching the maximum conversation length. (Captioned by AI)907×510 62.2 KB

I trained my ChatGPT-4o thread to create images in my brand style, but halfway through, it stops generating images and starts producing incorrect ones with this error.