Transaction not yet indexed

55NSHERdq8PGuJc4RTXDr2ZdwSkvwxPRtqF4F6FxffPcMEyjbSvtKXE6Z4SmJsa55gddUMcQVxb87b7q566uXwvS

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