requires php ^7.2 -> your php version (8.0.2)

[defconcorp]

Problem 1
- geekcom/validator-docs is locked to version 3.5.1 and an update of this package was not requested.
- geekcom/validator-docs 3.5.1 requires php ^7.2 -> your php version (8.0.2) does not satisfy that requirement.

[pgrimaud]

This issue is not related to this package.

Your problem comes from geekcom/validator-docs which is not (yet) compatible with PHP 8.0.
One PR is waiting for validation geekcom/validator-docs#108