Erro ao Instalar o Pagseguro

[LWCrepaldi 0]

Pessoal estou usando o magento 2.1.15 e tentando instalar o pagseguro via composer mas quando executo o comando me retorna o erro abaixo:

 composer require pagseguro/magento2:1.4.1
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Installation request for pagseguro/magento2 1.4.1 -> satisfiable by pagseguro/magento2[1.4.1].
    - Conclusion: remove pagseguro/pagseguro-php-sdk 4.2.1
    - Conclusion: don't install pagseguro/pagseguro-php-sdk 4.2.1
    - pagseguro/magento2 1.4.1 requires pagseguro/pagseguro-php-sdk 3.* -> satisfiable by pagseguro/pagseguro-php-sdk[3.0.0, 3.0.6, 3.0.8, 3.1.0, 3.1.1, 3.3.0, 3.3.1, 3.3.2, 3.4.0, 3.4.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.0.0, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.0.6, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.0.8, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.1.0, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.1.1, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.3.0, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.3.1, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.3.2, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.4.0, 4.2.1].
    - Can only install one of: pagseguro/pagseguro-php-sdk[3.4.1, 4.2.1].
    - Installation request for pagseguro/pagseguro-php-sdk (locked at 4.2.1) -> satisfiable by pagseguro/pagseguro-php-sdk[4.2.1].

Alguem sabe como resolver isso ???