Transaction not yet indexed

21ummycHcUPHDXMWPejzM567gYnZHSA2DbAGHEWBTLqWc7uE6S5mJdYudjoTAh1ZrqwfD4nJEP6BmiWHPgT7DEz8

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