Transaction not yet indexed

21tU4bi8aNE1pQmiTwT6UqBVL9R8aJnkG7hj29MjcjTFy32S4LuBhFN9pcjvaPDFqnE3PqCbmC7uHNbDFnjsPftK

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