Transaction not yet indexed

321MmM12QMxukJSLks2eUZYYrYXZ8om5SsdyYhuukK8QyfShNFaUEmFLVf6fCLfCXiusg1pxbMhoBUVpUTaTUvvN

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