Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in /mnt/volume_lon1_01/backend/admin/vendor/guzzlehttp/psr7/src/BufferStream.php:14
Stack trace:
#0 {main}
thrown in /mnt/volume_lon1_01/backend/admin/vendor/guzzlehttp/psr7/src/BufferStream.php on line 14