Warning: Unsupported declare 'strict_types' in C:\xampp\htdocs\centralautonomos\vendor\guzzlehttp\psr7\src\InflateStream.php on line 3

Fatal error: Interface 'Psr\Http\Message\StreamInterface' not found in C:\xampp\htdocs\centralautonomos\vendor\guzzlehttp\psr7\src\InflateStream.php on line 21