It's a bad sign when girl replies to my messages in 2 times 1 hour apart?

After date i send This messages:

A really enjoyed the afternoon. Have a good night

And She reply with this messages is bad sign?

Its a bad sign when girl replies to my messages in 2 times 1 hour apart?
It's a bad sign when girl replies to my messages in 2 times 1 hour apart?
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