Problem in auth key

Need Help With My Project
1

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[Unformatted code removed by moderator]

i have problem with auth key its says invaled
12:20:37.806 → [388710] Connecting to blynk.cloud:80
12:20:40.439 → [391340] Invalid auth token
12:20:49.491 → [400409] Connecting to blynk.cloud:80
12:20:55.809 → [406714] Connecting to blynk.cloud:80
12:21:02.135 → [413027] Connecting to blynk.cloud:80
12:21:06.192 → [417105] Invalid auth token
12:21:10.732 → [421636] Connecting to blynk.cloud:80
12:21:11.040 → [421952] Invalid auth token
12:21:25.501 → [436409] Connecting to blynk.cloud:80
12:21:31.828 → [442728] Connecting to blynk.cloud:80
12:21:33.838 → [444750] Invalid auth token
12:21:43.502 → [454409] Connecting to blynk.cloud:80
and i past the same key i got in email

2

@raghad please edit your post, using the pencil icon at the bottom, and add triple backticks at the beginning and end of your code so that it displays correctly.
Triple backticks look like this:
```

Also, please provide the details requested at the top of your post, in particular the Blynk library version.

Pete.