Transaction not yet indexed

21U6ccSxBegWj2WSPcXXb4Y8M5umnYecp3LfM38s15D72VAWeqC7HsMCXeH6X6G989bjFg6ec4N1PkCkrCDd2DhR

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