Leaf MVC PHP Fatal error: Uncaught Error: Class "Leaf\Exception\Run" not found

[imshibaji]

After creating an MVC project. when start run with leaf serve or php leaf serve, then showing mw this error. Although I fixed this problem on my side. but new developers will not be able to use for this issue. Please fix this issue at the core level.

Leaf MVC PHP Fatal error:  Uncaught Error: Class "Leaf\Exception\Run" not found in /Users/shibaji/Desktop/project/Micro SaaS/larnr-edu-app/vendor/leafs/mvc-core/src/Core.php:519
Stack trace:
#0 /Users/shibaji/Desktop/project/Micro SaaS/larnr-edu-app/leaf(51): Leaf\Core::loadConsole()
#1 {main}
  thrown in /Users/shibaji/Desktop/project/Micro SaaS/larnr-edu-app/vendor/leafs/mvc-core/src/Core.php on line 519

Fatal error: Uncaught Error: Class "Leaf\Exception\Run" not found in /Users/shibaji/Desktop/project/Micro SaaS/larnr-edu-app/vendor/leafs/mvc-core/src/Core.php:519
Stack trace:
#0 /Users/shibaji/Desktop/project/Micro SaaS/larnr-edu-app/leaf(51): Leaf\Core::loadConsole()
#1 {main}
  thrown in /Users/shibaji/Desktop/project/Micro SaaS/larnr-edu-app/vendor/leafs/mvc-core/src/Core.php on line 519