Why do I disappear from the Bitrix cache after the time of the picture?

Question

1C-Bitrix

pictures appear only after the cache is reset, the paths to them go to the cache, but in the cache they are no longer there in an hour or two, tell me why this can be? an example of a picture along the way it is not available https://playmarketgames.ru/upload/resize_cache/ibl...

<img class="img-fluid d-block mx-auto lazyload" id="bx_3966226736_4173_constructor_labels_list_pict1129_label" alt="Xbox One Far Cry 6 (рус.)" src="https://playmarketgames.ru/upload/resize_cache/iblock/b1e/290_240_140cd750bba9870f18aada2478b24840a/b1e2478ca28604b6f1a247f3cbdf9fc3.jpg">