Transaction not yet indexed

NUNFFGmM22127Ab45CSmb1ozGv8PBWGn8ECbbsx6pub7qGZzHuFwHmXwjYD2kMWE6bx4HN5F2fSR6WUMFb7szTm

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