Transaction not yet indexed

5SmmsfbdLRTDT7dAqRvjmtSCdFM5ec4k4bXhgWJ1EgfKygRkqXYr1MjuTbh5Ur7siaXKTAcARvbTfR2ZLAAmSR8G

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