Transaction not yet indexed

sMm55ZYKB4qwMRKy1ws2F2ayGScMn8wUGnADAyutEkERJuNzD6UHgWAwrHFrZsKUhFtgSkwHbS1jvGDmn848qLK

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