Transaction not yet indexed

64Zk4A3ecrzdZhmNf2WwVmkYPNHttk2k5bacqDaNh9i2KeqxoXHCGDtU7vSmi3rpjpxUqauKqf2C5smwWz6NJUnp

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