Fatal error: Uncaught Error: Class "Magento\Framework\Component\ComponentRegistrar" not found in /home/odb/public_html/dev.ondemandbooks.in/app/code/Sterling/SellYourEbook/registration.php:6 Stack trace: #0 /home/odb/public_html/dev.ondemandbooks.in/app/etc/NonComposerComponentRegistration.php(29): require_once() #1 [internal function]: Magento\NonComposerComponentRegistration\{closure}('/home/odb/publi...') #2 /home/odb/public_html/dev.ondemandbooks.in/app/etc/NonComposerComponentRegistration.php(27): array_map(Object(Closure), Array) #3 /home/odb/public_html/dev.ondemandbooks.in/app/etc/NonComposerComponentRegistration.php(34): Magento\NonComposerComponentRegistration\{closure}() #4 /home/odb/public_html/dev.ondemandbooks.in/vendor/composer/autoload_real.php(41): require('/home/odb/publi...') #5 /home/odb/public_html/dev.ondemandbooks.in/vendor/composer/autoload_real.php(45): {closure}('b4cf39431a4b949...', '/home/odb/publi...') #6 /home/odb/public_html/dev.ondemandbooks.in/vendor/autoload.php(22): ComposerAutoloaderInit20afb201224d31f9c452b52914c47299::getLoader() #7 /home/odb/public_html/dev.ondemandbooks.in/app/autoload.php(51): include('/home/odb/publi...') #8 /home/odb/public_html/dev.ondemandbooks.in/app/bootstrap.php(44): require_once('/home/odb/publi...') #9 /home/odb/public_html/dev.ondemandbooks.in/pub/index.php(17): require('/home/odb/publi...') #10 {main} thrown in /home/odb/public_html/dev.ondemandbooks.in/app/code/Sterling/SellYourEbook/registration.php on line 6