( ! ) Fatal error: Uncaught Error: Class "Aws\Crypto\MaterialsProvider" not found in C:\wamp64\www\upload\vendor\aws\aws-sdk-php\src\Crypto\KmsMaterialsProvider.php on line 16
( ! ) Error: Class "Aws\Crypto\MaterialsProvider" not found in C:\wamp64\www\upload\vendor\aws\aws-sdk-php\src\Crypto\KmsMaterialsProvider.php on line 16
Call Stack
#	Time	Memory	Function	Location
1	0.0389	557176	{main}( )	...\KmsMaterialsProvider.php:0