Transaction not yet indexed

5un11C8bU5rEdks9wD4PLMVaN4Q9Z4yZbzNG2vMMc7KF5S9ezwreLQjSdyBZSHJSXPmnx6wJyjtMBpNAmYLS5Lp

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