( ! ) Fatal error: Could not check compatibility between PharIo\Manifest\AuthorCollection::getIterator(): PharIo\Manifest\AuthorCollectionIterator and IteratorAggregate::getIterator(): Traversable, because class PharIo\Manifest\AuthorCollectionIterator is not available in D:\webserver\www\pim-project\vendor\phar-io\manifest\src\values\AuthorCollection.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0543	406464	{main}( )	...\AuthorCollection.php:0