Running Task Migrate File dataobjects from 3.x and successive iterations in 4.x

GET /dev/tasks/MigrateFileTask

[Emergency] Uncaught Error: Class 'Bramus\Monolog\Formatter\ColoredLineFormatter' not found

GET /dev/tasks/MigrateFileTask

Line 257 in /home4/yeelmx/public_html/beta.anclamar.com.mx/vendor/silverstripe/framework/src/Dev/Tasks/MigrateFileTask.php

Source

248      * https://github.com/silverstripe/silverstripe-framework/issues/5542
249      * @throws \Exception
250      */
251     protected function addLogHandlers()
252     {
253         // Using a global service here so other systems can control and redirect log output,
254         // for example when this task is run as part of a queuedjob
255         $logger = Injector::inst()->get(LoggerInterface::class)->withName('log');
256 
257         $formatter = new ColoredLineFormatter();
258         $formatter->ignoreEmptyContextAndExtra();
259 
260         $errorHandler = new StreamHandler('php://stderr', Logger::ERROR);
261         $errorHandler->setFormatter($formatter);
262 
263         $standardHandler = new StreamHandler('php://stdout');

Trace