Transaction not yet indexed

5SMmcSZngwk2cjMmawzxgzajY2UnqysfAAgnbETHtyCFVAV9EXHp3cVqykmNLZGJrXcK1QS8fGL1WrCEkQ8wcw5M

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