Transaction not yet indexed

mnnTCxKtr4eBgt8DX9EHf7eMLbjzW2e1PWjStU971ytcfiRGGTpzuPCSpWABhpLxrvKdNyFFdwzXfTzTAEzMx1y

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