( ! ) 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 C:\wamp64\www\Cerdentcitas\vendor\phar-io\manifest\src\values\AuthorCollection.php on line 31
Call Stack
#	Time	Memory	Function	Location
1	0.0128	359688	{main}( )	...\AuthorCollection.php:0