Links are dead, can you please tell me how to download datasets?

[beyza6127]

!curl -L "https://app.roboflow.ai/ds/CRjWNknr7f?key=QNglG1MNYI" > roboflow.zip; unzip roboflow.zip; rm roboflow.zip;
!curl -L "https://app.roboflow.ai/ds/XsIHtjCgyR?key=hE0r8ieffA" > roboflow.zip;

Links return error below:

<Error>
<Code>NoSuchKey</Code>
<Message>The specified key does not exist.</Message>
<Details>
No such object: roboflow-platform-exports/Fw70ZFfbZuSCorpeL9bJOGl1rKH3/NwhqZ3MQHyQikEpudVig/1/coco.zip
</Details>
</Error>

Can you help about how to download datasets?