Photos not displaying, empty code and albums go blank when clicked

Hello – two problems.

1 – trying to insert the all album photos, code shows up in WP, but no in source code, and no images display.

https://www.estatesalesunlimited.com/esu/38/

2 – on gallery page, the albums show up just fine, but when you click a thumbnail to bring up gallery, it goes blank (I checked the answer given to others about visibility, doesn’t seem to apply to my style sheet.

https://www.estatesalesunlimited.com/esu/

Thanks in advance for the help!

https://www.ads-software.com/plugins/shashin/