Warning: Undefined array key 0 in /home/technog6/public_html/uniserv/vendor/symfony/console/SingleCommandApplication.php on line 59

Fatal error: Uncaught TypeError: Symfony\Component\Console\Command\Command::setName(): Argument #1 ($name) must be of type string, null given, called in /home/technog6/public_html/uniserv/vendor/symfony/console/SingleCommandApplication.php on line 59 and defined in /home/technog6/public_html/uniserv/vendor/symfony/console/Command/Command.php:497 Stack trace: #0 /home/technog6/public_html/uniserv/vendor/symfony/console/SingleCommandApplication.php(59): Symfony\Component\Console\Command\Command->setName(NULL) #1 /home/technog6/public_html/uniserv/vendor/symfony/console/Tests/Fixtures/application_signalable.php(34): Symfony\Component\Console\SingleCommandApplication->run() #2 {main} thrown in /home/technog6/public_html/uniserv/vendor/symfony/console/Command/Command.php on line 497