Transaction not yet indexed

a16SAkBXNBz3umsCwkvzeyqdMNPyqr7tXa5s1bXuFHquXJdb5ZdsaKM73eLWA8YcSh7z3h4LAXdw8aXw5ccyF26

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