Fatal error: Uncaught Error: Class "Composer\Installers\BaseInstaller" not found in /home/.sites/580/site1816405/web/shop/wp-content/plugins/woocommerce-payments/vendor/composer/installers/src/Composer/Installers/OsclassInstaller.php:5
Stack trace:
#0 {main}
  thrown in /home/.sites/580/site1816405/web/shop/wp-content/plugins/woocommerce-payments/vendor/composer/installers/src/Composer/Installers/OsclassInstaller.php on line 5