TYPO3 Exception 1295479651¶
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The default action can not be determined for controller “Foo”¶
#1295479651: The default action can not be determined for controller “Foo”. Please check
This may happen if the third parameter to
\TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin( 'Ext', 'Foo', [FooController::class => ['show']],  );
\TYPO3\CMS\Extbase\Utility\ExtensionUtility::configurePlugin( 'Ext', 'Foo', [FooController::class => 'show'],  );