Transaction not yet indexed

21ZXzUMbSfVrnsMcmFArb14yheNVzjbf9F7e8izZjPwjaQxRc8a9fEB8D45yvLX2mtAxj3fky8xcD51vpH23XVKP

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