Transaction not yet indexed

21TfBRMNgeht665QuTCscaSv8QmPMbwbDqjxPygfGEp42jMAMBXqaYYMbiJJ9i3T3zCs5sCcETBKbBctofvEnr8K

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