The same problem here. Working with positron. Following instructions. Getting:
% quarto publish quarto-pub
? Publish with account: › _________
? Site name: › ________
[✓] Creating quarto-pub site
ERROR: API Error: 429 - Too Many Requests
Stack trace:
at QuartoPubClient.createSite (file:///Applications/quarto/bin/quarto.js:154978:13)
...