Transaction not yet indexed

52Sm6RuAzGU3nSXEnbDXySiWPkdGvJjLh3MVwDHVCS4XZzZSMzvyMqZhDLA2rbwytNjfYEGS1QiARXB8sJLAmwka

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