Cannot modify path mapping in PhpStorm - Project files are not being detected

Question

Greetings to everyone,

I'm facing a problem when I cannot setup the path mappings. Debug starts but because of missing mappings I cannot reach any breakpoints.

here is how my configuration looks like:

I cannot select mapping on the server and nothing is available there (not clickable)

Answer 1

As it was correctly pointed out by @LazyOne in the comments it is a known issue for 2024.1 EAP build

This is exactly the case for me, unfortunately