Transaction not yet indexed

21u8bkPenzKNhPUQMgz7oSDAdXQfdcJuhDx9XRjsW1LwPpNiafVDGAZ9tPaM9Zfp9giGAW6m8pGiy6LRvXDN1iVT

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