TESTNETTest money only, and a cycle runs in 30 minutes instead of 30 days - so you can watch a whole one finish.
The transaction did not go through.
Nothing was funded and nothing was committed.
You rejected the signature in your wallet.
That is the whole of it.
You were funding
$10,000 from your Arlo account
the Backer seat
Your Arlo account
unchanged
$145,000
If your wallet showed an error instead, the network was busy - try again. TESTNETTest money only, and a cycle runs in 30 minutes instead of 30 days - so you can watch a whole one finish.