Transaction not yet indexed

21ZC7dDeRUnm9Gc8mHTfRAb6WEzAghE1TLTRFY8ZAFDZHffbHPuFxwxGNeHruvQZo1o3S7vyTJAcjYaVRFE9eUi8

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