Solve: PHP Fatal error: Uncaught Error: Class AbstractTransformer. ▷ List of libs which containing the class AbstractTransformer

PhpCsFixer\Tokenizer\AbstractTransformer

This class belongs to the vendor Yonder and the package Cloudmersive_barcode_api_client

This class belongs to the vendor Palmabit and the package Library

This class belongs to the vendor Sigedi and the package Jasper-rest-client

This class belongs to the vendor Rinsvent and the package Data2dto-bundle

This class belongs to the vendor Jokercheng and the package Slim-base

This class belongs to the vendor Cloudmersive and the package Cloudmersive_security_api_client

This class belongs to the vendor Hafael and the package Abstracts

This class belongs to the vendor Texnixe and the package Kirby3-spreadsheet

This class belongs to the vendor Sciarcinski and the package Laravel-transformer

This class belongs to the vendor Arrounded and the package Database