Blog - FSIBLOG

10 Sep

PHP

How to Fix “Error Uploading File” in PHP When No PHP Error Is Displayed

September 10, 2025
By MALIK SHAFI
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I’ve been there building a file upload feature in PHP, selecting a file, hitting upload, and boom “Sorry, there was an error uploading ...

10 Sep

PHP

How to Fix a PHP AJAX JQUERY Return PHP Error

September 30, 2025
By MALIK SHAFI
0 comments

When I first started working with AJAX in jQuery, one of the most frustrating problems I faced was returning errors from PHP and showin...

09 Sep

Next.js

How Do Fix the ‘Error Serializing .res’ in Next.js getServerSideProps?

September 9, 2025
By Bruno Naschpitz
0 comments

When I first started working with Next.js and the Binance API, I ran into a frustrating error that stopped my project in its tracks. Th...

09 Sep

Next.js

How Do I Fix Next.js – ERROR Build Directory is not Writeable on EC2

September 9, 2025
By Bruno Naschpitz
0 comments

When I first deployed my Next.js app with a custom server.js to AWS Elastic Beanstalk (EB) running 64bit Amazon Linux 2, I hit a pretty...

08 Sep

React JS

How To Fix The “React Map Is Not A Function” Error

September 8, 2025
By Asim Sikka
0 comments

I recently hit one of those frustrating bugs that feels obvious in hindsight but had me scratching my head at first. While building a s...

08 Sep

React JS

How to Fix a React JS Getting Errors in XMLHttpRequest with Axios

September 8, 2025
By Asim Sikka
0 comments

When I first started working with React JS for my frontend, I quickly ran into one of the most frustrating issues: CORS errors when mak...

05 Sep

CSS

How Do I Fix the NativeScript CSS Error ‘require’ First Parameter Should Be String

September 5, 2025
By Ammar Habib (HTML, CSS)
0 comments

When I first started adding platform-specific styles in my NativeScript Angular app, I ran into an error that looked pretty scary: J...

05 Sep

CSS

How to Fix Heroku’s CSS Loader Error (‘Can’t Resolve ./app.css’) in React

September 5, 2025
By Ammar Habib (HTML, CSS)
0 comments

When I first deployed my Create React App to Heroku, I thought everything would “just work.” Instead, I was greeted with this frustrati...

04 Sep

Django

How Can I Fix Django Error Status Handling in AJAX

September 4, 2025
By Chris Cauley
0 comments

When I first started combining Django REST Framework (DRF) with Backbone.js and raw jQuery AJAX calls, I ran into a problem: error hand...

04 Sep

Django

How I Fix a Weird Django Error When Adding Annotations

September 4, 2025
By Chris Cauley
0 comments

If you’ve seen that line before, you know the vibe: everything looks fine until it isn’t. I hit this while wiring up comments on a Djan...

How to Fix “Error Uploading File” in PHP When No PHP Error Is Displayed

How to Fix a PHP AJAX JQUERY Return PHP Error

How Do Fix the ‘Error Serializing .res’ in Next.js getServerSideProps?

How Do I Fix Next.js – ERROR Build Directory is not Writeable on EC2

How To Fix The “React Map Is Not A Function” Error

How to Fix a React JS Getting Errors in XMLHttpRequest with Axios

How Do I Fix the NativeScript CSS Error ‘require’ First Parameter Should Be String

How to Fix Heroku’s CSS Loader Error (‘Can’t Resolve ./app.css’) in React

How Can I Fix Django Error Status Handling in AJAX

How I Fix a Weird Django Error When Adding Annotations

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