Transaction not yet indexed

4Ad21MjYP2DEUftT5Swfgc3ZKPQMGk7dipCaGeTuoPNacPZGF5bvCjd9tccXgzSvXbwDChvSume3CEuHDSwvxFYe

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