( ! ) Fatal error: Class Automattic\WooCommerce\Vendor\League\Container\Definition\DefinitionAggregate contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (IteratorAggregate::keyphrases) in C:\wamp\www\wpEudelac\wp-content\plugins\woocommerce\lib\packages\League\Container\Definition\DefinitionAggregate.php on line 9
Call Stack
#	Time	Memory	Function	Location
1	0.0008	360576	{main}( )	...\index.php:0
2	0.0013	362328	require( 'C:\wamp\www\wpEudelac\wp-blog-header.php' )	...\index.php:17
3	0.0019	378216	require_once( 'C:\wamp\www\wpEudelac\wp-load.php' )	...\wp-blog-header.php:13
4	0.0026	390752	require_once( 'C:\wamp\www\wpEudelac\wp-config.php' )	...\wp-load.php:50
5	0.0040	570040	require_once( 'C:\wamp\www\wpEudelac\wp-settings.php' )	...\wp-config.php:83
6	0.9295	52263448	include_once( 'C:\wamp\www\wpEudelac\wp-content\plugins\woocommerce\woocommerce.php' )	...\wp-settings.php:517
7	0.9603	53251200	Automattic\WooCommerce\Container->__construct( )	...\woocommerce.php:38
8	0.9615	53312760	Automattic\WooCommerce\Vendor\League\Container\Container->__construct( )	...\Container.php:57
9	0.9615	53312760	spl_autoload_call ( )	...\Container.php:54
10	0.9615	53313000	Automattic\Jetpack\Autoloader\jp35ca907b2e70db60b0c2c7d0ef0fe4bd\PHP_Autoloader::load_class( )	...\Container.php:54
11	0.9620	53331376	require( 'C:\wamp\www\wpEudelac\wp-content\plugins\woocommerce\lib\packages\League\Container\Definition\DefinitionAggregate.php' )	...\class-php-autoloader.php:87