Transaction not yet indexed

666kRmPX9mW55dbUy7RfZsJYzvoFQmVkrp7UUowCmJBj2GR1vENLFKSPXR4FHY7xFV54PLZkU661ocP51arkZyaV

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