Transaction not yet indexed

21D7TmAV57YdZcLJdQjH1Fxh2a9wzLTCnyVASfoARRTE7onpPxvXiGNswc9NfWgJeWVTZ1Pbfeyp7gKb7znTC5D7

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