Fatal error: Uncaught Error: Class "Composer\Installers\BaseInstaller" not found in /home/xicotepecpuebla/public_html/wp/wp-content/plugins/pdf-poster/vendor/composer/installers/src/Composer/Installers/DolibarrInstaller.php:11 Stack trace: #0 {main} thrown in /home/xicotepecpuebla/public_html/wp/wp-content/plugins/pdf-poster/vendor/composer/installers/src/Composer/Installers/DolibarrInstaller.php on line 11