Transaction not yet indexed

Zt31JimwhSCFeKQxsg1fM7yiYzUYMWKbPZBK6LQxaLz9rDnufdX3zzTdfvcsi8aLSdDDrrnNhVbhJ2CNdJSQvnM

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