As an experienced PHP developer, I am confident that I can diagnose and repair the persistent 403 error you are facing on your shared server. I have a strong background in web development and working with various frameworks such as Laravel, Flask, Django, and WordPress. These skills allow me to navigate complex hosting environments and troubleshoot the root of your issue with precision.
My previous projects encompass numerous instances where I was tasked with identifying and resolving errors similar to the one you're experiencing. This firsthand experience gives me an edge in efficiently diagnosing the problem and implementing proper solutions to prevent its recurrence.
I understand the frustration that comes with an issue lasting since script inception, which is why my dedication to timely and effective resolution will be unwavering. Access to your script should be smooth and secure, not hindered by persistent errors. Let me apply my vast PHP expertise and reliable problem-solving approach to get your script back on track.