i had ran composer update
and i found this:
Your requirements could not be resolved to an installable set of packages. Problem 1 - symfony/polyfill[v1.22.0, ..., v1.31.0] cannot be installed as that would require removing __root__[1.0.0+no-version-set]. They all replace symfony/polyfill-php81 and thus cannot coexist. - symfony/polyfill[v1.0.0, ..., v1.3.0] require symfony/intl ~2.3|~3.0 -> found symfony/intl[v2.3.0, ..., v2.8.52, v3.0.0, ..., v3.4.47] but it conflicts with your root composer.json require (7.2.*). - symfony/polyfill[v1.3.1, ..., v1.11.0] require symfony/intl ~2.3|~3.0|~4.0 -> found symfony/intl[v2.3.0, ..., v2.8.52, v3.0.0, ..., v3.4.47, v4.0.0, ..., v4.4.47] but it conflicts with your root composer.json require (7.2.*). - symfony/polyfill[v1.12.0, ..., v1.20.0] require symfony/intl ~2.3|~3.0|~4.0|~5.0 -> found symfony/intl[v2.3.0, ..., v2.8.52, v3.0.0, ..., v3.4.47, v4.0.0, ..., v4.4.47, v5.0.0, ..., v5.4.47] but it conflicts with your root composer.json require (7.2.*). - __root__ is present at version 1.0.0+no-version-set and cannot be modified by Composer - Root composer.json requires symfony/polyfill * -> satisfiable by symfony/polyfill[v1.0.0, ..., v1.31.0].
Delete all in composer.json
like "replace":{ /* all here was delete...*/ }
Ran composer update
and composer require symfony/polyfill
IT WORKS !!!