Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in C:\xampp\htdocs\admin\vendor\guzzlehttp\psr7\src\BufferStream.php:17
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\admin\vendor\guzzlehttp\psr7\src\BufferStream.php on line 17