Transaction not yet indexed

21ETKHJpvqZ7RCEY8AYj7nH4od18mQRAzyd97GxEKQzH2dLfyevBotzvS1AFNv8PhoTWJZekTCTXnP8kRqKN5rgU

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