Google Cloud Storage / The configured bucket "xxxxxxxxx" does not exist

[methodeprog]

Hi Guy's please help !
Try to send file with Gogle Cloud Storage

i get this !
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\vendor/knplabs/gaufrette/src/Gaufrette/Adapter/GoogleCloudStorage.php (line 351)
return; } catch (\Google_Service_Exception $e) { $this->bucketExists = false; throw new \RuntimeException( sprintf( 'The configured bucket "%s" does not exist.', $this->bucket ) );
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I've made all possible configuration in google IAM and ACL set AllUsers but cloud not reach the bucket !

Many thank for help !