Transaction not yet indexed

523zzugNSYJvjVBA3MAfhfECkPCpGtikP2TswGFyKvFvyxsFfswz5bTg2UReKnpK5LLoVHEaVxeG1YsYcJ1sSTCZ

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