Transaction not yet indexed

21ubtWdNn7b1zeutCcmSHXGuP3bb9y2pZr8hSDBYjBudpRVwA9htPaXi2cJa45ZWcLs7sc7Rgd2yMkcv6cSJQ6pn

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