Error: the communication with Picasa Web Albums didn’t go as expected. Here’s what Picasa Web Albums said:
404. That’s an error.
The requested URL /data/feed/api/user/102561631786065792340/album/20160304DzienGospodarczyCwiczeniaZZakresuTechnikWysokosciowych?kind=photo
was not found on this server. That’s all we know.