Transaction not yet indexed

21MmpbT2M6QNCoMEw11poB7UZU49cqvYN3Qo9xxezcfe9RyPpRu4FaBkctktC256dVYXtd9ZPfjmsMbM6eJEtPbJ

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