( ! ) Fatal error: Uncaught Error: Interface "Composer\Plugin\PluginInterface" not found in /work/home/ntrugeon/www/apivillessymfony/vendor/composer/package-versions-deprecated/src/PackageVersions/Installer.php on line 34
( ! ) Error: Interface "Composer\Plugin\PluginInterface" not found in /work/home/ntrugeon/www/apivillessymfony/vendor/composer/package-versions-deprecated/src/PackageVersions/Installer.php on line 34
Call Stack
#	Time	Memory	Function	Location
1	0.0015	398848	{main}( )	.../Installer.php:0