Transaction not yet indexed

21Tfu1f1SHV1Ek4GAKfsLyjGT4Ch34FYdZVsHHJkTwSC1j8VFjGKkUo8qiPbBK2EnxibgFuaDVUSghrn3GC3hADL

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