Why doesn't 'fetch' image work sometimes?

The Smiling Pony
Princess of Love - Extra special version for those who participated in the Canterlot Wedding 10th anniversary event by contributing art.
Tree of Harmony - Drew someone's OC for the 2022 Community Collab
Elements of Harmony - Had an OC in the 2022 Community Collab
Non-Fungible Trixie -
Thread Starter - Report site bugs here
A Really Hyper Artist - 500+ images under their artist tag
Kinship Through Differences - Celebrated the 11th anniversary of MLP:FIM!
Verified Pegasus - Show us your gorgeous wings!
Preenhub - We all know what you were up to this evening~
Philomena - For helping others attend the 2021 community collab

Manually Breathing
@Stammis  
Because DeviantArt is a bad website.
 
More specifically in this case, DA requires a user to be logged in to be able to access any image flagged as “mature”. As this site isn’t a “user”, DA tells the image grabber to pound sand despite its purported oembed support.
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