Transaction not yet indexed

DF56iaaW3PyQnaruPRtuhJFttde2UifYJneCaJsZ8FZ7j7rMFqZVF96Ymyvv4Pw9Lj5bBjXPQPo4HhAGcdGYZ9p

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