Transaction not yet indexed

21tUZSq1VamPN2nbxSbETCLqNy2wzyRsxgm8g2opS1bw1SATHRoMtaW6rFWAYLgsTk4UQshtbKbNso9kUpwEeqfE

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