Describe the bug
I am not able to open my website
To Reproduce
Steps to reproduce the behavior:
I'm following the sample code on your website

But I keep getting this error
com.rakuten.tech.mobile.miniapp.MiniAppNotFoundException: Not Found: Server returned no mini app for the provided project ID.
at com.rakuten.tech.mobile.miniapp.api.RetrofitRequestExecutor.exceptionForHttpError(ApiClient.kt:194)
at com.rakuten.tech.mobile.miniapp.api.RetrofitRequestExecutor.executeRequest(ApiClient.kt:145)
at com.rakuten.tech.mobile.miniapp.api.ApiClient.fetchInfo(ApiClient.kt:73)
at com.rakuten.tech.mobile.miniapp.MiniAppDownloader.getMiniApp(MiniAppDownloader.kt:51)
at com.rakuten.tech.mobile.miniapp.RealMiniApp.create(RealMiniApp.kt:69)
at com.rakuten.tech.mobile.miniapp.MiniApp.create$default(MiniApp.kt:74)
Expected behavior
I expected to open my website
Smartphone (please complete the following information):
- Sony xperia xa1 plus
- Android 8.0
- SDK Version 3.8.0
Additional context
Could the problem be the subscription key? Where do I get the key from?
Describe the bug
I am not able to open my website
To Reproduce

Steps to reproduce the behavior:
I'm following the sample code on your website
But I keep getting this error
Expected behavior
I expected to open my website
Smartphone (please complete the following information):
Additional context
Could the problem be the subscription key? Where do I get the key from?