Transaction not yet indexed

21SSkLXYjiVQFPtBEx6vbXtmTdUiNU2qki64eVtrsECXBEcFekM48JaV8TMogkFNR8nfrpEfiHBjNJNG6M7wqyTZ

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