Impossible to download symbols for watchOS (19u66)

Its impossible to develope apps for watchOS because symbols for watchOS 19u66 cannot be downloaded:

https://download.developer.apple.com/Developer_Tools/watchOS_19U66/Watch4_3_19U66.dmg

In thread https://developer.apple.com/forums/thread/730103 someone in Apple said it was available, but it is not...

Impossible to download symbols for watchOS (19u66)
 
 
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