Error generating: Your requirements could not be resolved to an installable set of packages

PHPMaker General Discussion (PHPMaker)
1

Since I cannot open demo2026 project, then I try to create a simple project from a simple database with a few tables inside, but when almost finish generating the project, I got the following error message:

Your requirements could not be resolved to an installable set of packages.

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Why this error happens? How to resolve?

2

Please enable the sodium extension in your php.ini

3

Please read the updated Composer for v2026.

4

Enabling PHP Extension sodium fixed the issue. Thanks.