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Hello, I got this error while trying to update the user’s password in WordPress dashboard. Test emails aren’t working either.
Uncaught Error: Call to undefined function GuzzleHttp\Psr7\stream_for() in /public_html/wp-content/plugins/fluent-smtp/includes/libs/google-api-client/vendor/guzzlehttp/psr7/src/MessageTrait.php:126 Stack trace: #0 public_html/wp-content/plugins/fluent-smtp/includes/libs/google-api-client/vendor/google/apiclient/src/Google/Http/MediaFileUpload.php(219):