Transaction not yet indexed

321Um2ypXBBFJb5Hm7XhLqUiBoaHQVBhEBWj5vT8vS3LrLqGH3ef9z47eJVCGd5wDDHZJsv8KFn7x2sQMAk6pwH5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.