Transaction not yet indexed

21URB7bWChx6pKcMEF8HMsPjPRfMddnjFCwQEq9DTnHmvDgAYv5QSPD3eLRRjmezF3P6462vxcRBHfkQ6UBEbf1A

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