Transaction not yet indexed

21SafNxcPVLrnM6E4AthmH8kv91gcVVa3KtTgDg1A7udNcx1bzkaEk9MMFLeRAthv5b2yNezQHcdXVgLLzMZ7G8X

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