( ! ) Fatal error: Uncaught LogicException: You cannot use "Http\Message\MessageFactory\SlimMessageFactory" as the "php-http/message-factory" package is not installed. Try running "composer require php-http/message-factory". Note that this package is deprecated, use "psr/http-factory" instead in C:\wamp64\www\upload\vendor\php-http\message\src\MessageFactory\SlimMessageFactory.php on line 13
( ! ) LogicException: You cannot use "Http\Message\MessageFactory\SlimMessageFactory" as the "php-http/message-factory" package is not installed. Try running "composer require php-http/message-factory". Note that this package is deprecated, use "psr/http-factory" instead in C:\wamp64\www\upload\vendor\php-http\message\src\MessageFactory\SlimMessageFactory.php on line 13
Call Stack
#	Time	Memory	Function	Location
1	0.0369	552272	{main}( )	...\SlimMessageFactory.php:0