Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\guzzlehttp\psr7\src\NoSeekStream.php:9
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\guzzlehttp\psr7\src\NoSeekStream.php on line 9