> For the complete documentation index, see [llms.txt](https://mobidonia.gitbook.io/react-app-builder/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mobidonia.gitbook.io/react-app-builder/common-problems/cant-login-stays-on-login-screen.md). # Can't log in, stays on the login screen #### **Possible problem #1** On the login screen, you get this warning `FIREBASE WARNING: Firebase error. Please ensure that you spelled the name of your Firebase correctly` ![](/files/-MU8HQcgMpEmRKISB4VL) #### **Cause #1** Firebase recently changed the structure for the domain for new databases. Thus, changing the previous location of the database from to and that is why, the login works, but the use of the real-time database returns not found. #### Solution #1 We have released fixed code on CodeCanyon, and also published the changes on our GitLab Repository. The only changes are in the file Builder/src/config/firebase\_config.js In the environment preferences in Netlify you need to add `REACT_APP_databasePrefix`**`-default-rtd`** **Possible** **Problem #2** After you have entered your email/pass, you are not redirected to the admin backend.In the [console](https://mobidonia.support-hub.io/articles/how-to-open-the-developer-console), you receive this if you try to register a new user. ![](https://support-hub--assets.s3.eu-west-2.amazonaws.com/assets/74/images/ktMq6nIZCKrbDStTQ1ThkOl1U1MPh3R7TB68wy1T.png) **Cause #2** Your Firebase Database permissions are not correctly set up. **Solution #2** Change your Real-time Database rules Suggested permissions are described in step **Create a real-time database** ![](https://support-hub--assets.s3.eu-west-2.amazonaws.com/assets/74/images/OEYxI2Bc5CMvFCqouiETskOcMbexWxkyMfBkLFiA.png) --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://mobidonia.gitbook.io/react-app-builder/common-problems/cant-login-stays-on-login-screen.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.