Transaction not yet indexed

Adb16aKcaTdySjmgfa2EZq3aW6cHqFMQJSxRNKxuNsoeFqtbi5vsHH4rCQRP7mUqLfiQEgWCSCcLE8Fs3pv6upT

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