Transaction not yet indexed

2z21ZBxcH8vPaWXsNCEau5FjvtyGPjcB1ykDqaeHEd6j5eSkCq7cp6e6ar9QPdfyoSSG7MHFq8rtPrVVJtwTK5cT

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