Transaction not yet indexed

21ik4R51oE2Qen4sKz5NTr6thgdf9jvTCk3fb3EWUKZWbsJ6qPy2SaNzVc5soPsctq26enKr2fJ68wuicWkfEtpm

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