Package "ocramius/proxy-manager" is not installedを解決したい

実現したいこと

エラーを解決してデプロイを完了したい

前提

Symfonyを使ったECサイトを運用・保守しています。
今回、新しい決済機能を実装しdev環境にデプロイリリースしたところ
[Package "ocramius/proxy-manager" is not installed ]
エラーが発生し動かなくなりました。
これを解決したいです。

発生している問題・エラーメッセージ

Sensio\Bundle\DistributionBundle\Composer\ScriptHandler::clearCache
In InstalledVersions.php line 203:
Package "ocramius/proxy-manager" is not installed 
Script Sensio\Bundle\DistributionBundle\Composer\ScriptHandler::clearCache handling the symfony-clear-cache event terminated with an exception

 [RuntimeException] 
An error occurred when executing the "'cache:clear --no-warmup'" command:  
In InstalledVersions.php line 203:    
Package "ocramius/proxy-manager" is not installed

該当のソースコード

Composer.json の一部を記載

"require": {
        "php": ">=7.1.0",
        "symfony/symfony": "3.4.*",
        "doctrine/orm": "^2.5",
        "doctrine/doctrine-bundle": "^1.6",
        "doctrine/doctrine-cache-bundle": "^1.2",
        "symfony/swiftmailer-bundle": "^3.2",
        "symfony/monolog-bundle": "^3.0",
        "symfony/polyfill-apcu": "^1.0",
        "sensio/distribution-bundle": "^5.0",
        "sensio/framework-extra-bundle": "^3.0.2",
        "sensio/generator-bundle": "^3.0",
        "incenteev/composer-parameter-handler": "^2.0",
        "doctrine/migrations": "^1.4",
        "doctrine/doctrine-migrations-bundle": "^1.2",
        "doctrine/doctrine-fixtures-bundle": "^2.3",
        "friendsofsymfony/user-bundle": "^2.0",
        "hwi/oauth-bundle": "^0.6.2",
        "symfony/assetic-bundle": "^2.8",
        "patchwork/jsqueeze": "^2.0",
        "amzn/amazon-pay-sdk-php": "^3.0",
        "erusev/parsedown": "^1.6",
        "petkopara/crud-generator-bundle": "^3.0",
        "liip/imagine-bundle": "^2.0",
        "oneup/flysystem-bundle": "^3.0",
        "league/flysystem-sftp": "^1.0",
        "php-http/guzzle6-adapter": "^1.1",
        "php-http/httplug-bundle": "^1.10",
        "qandidate/toggle-bundle": "^1.1",
        "amzn/amazon-pay-api-sdk-php": "2.2.1",
        "logue/igo-php": "0.2.0",
        "composer/package-versions-deprecated": "1.11.99.1",
        "http-interop/http-factory-guzzle": "^1.1"
    },
    "require-dev": {
        "symfony/phpunit-bridge": "^3.0",
        "phpunit/phpunit": "^6.0",
        "squizlabs/php_codesniffer": "^2.7",
        "phpstan/phpstan": "^0.11.8",
        "phpstan/phpstan-symfony": "^0.11.6"
    },
    "scripts": {
        "symfony-build-bootstrap": [
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::buildBootstrap"
        ],
        "symfony-clear-cache": [
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::clearCache"
        ],
        "symfony-install-assets": [
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installAssets"
        ],
        "symfony-install-requirements": [
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installRequirementsFile"
        ],
        "post-install-cmd": [
            "@symfony-build-bootstrap"
        ],
        "post-update-cmd": [
            "@symfony-build-bootstrap",
            "@symfony-clear-cache",
            "@symfony-install-assets",
            "@symfony-install-requirements"
        ]
    },
    "extra": {
        "symfony-app-dir": "app",
        "symfony-bin-dir": "bin",
        "symfony-var-dir": "var",
        "symfony-web-dir": "web",
        "symfony-tests-dir": "tests",
        "symfony-assets-install": "relative",
        "branch-alias": null
    },
    "config": {
        "allow-plugins": {
            "php-http/discovery": true
        }
    }