Transaction not yet indexed

NkztfiKUPzc9jtsJekEGAHfMKfZ6xGn6zhGbxeNFV3cimaS4vF9uh4VkU5bRbCFU4MfSZTCLhZKcRt6Yo9UQQ3A

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