a:1:{i:0;a:6:{s:4:"type";i:16384;s:7:"message";s:108:"A tree builder without a root node is deprecated since Symfony 4.2 and will not be supported anymore in 5.0.";s:4:"file";s:90:"/home/interactoq/www/totaltask/v3/vendor/symfony/config/Definition/Builder/TreeBuilder.php";s:4:"line";i:30;s:5:"trace";a:1:{i:0;a:5:{s:4:"file";s:97:"/home/interactoq/www/totaltask/v3/vendor/egyg33k/csv-bundle/DependencyInjection/Configuration.php";s:4:"line";i:20;s:8:"function";s:11:"__construct";s:5:"class";s:55:"Symfony\Component\Config\Definition\Builder\TreeBuilder";s:4:"type";s:2:"->";}}s:5:"count";i:1;}}