Transaction not yet indexed

21ukCaK67sNG5xtaNLzZD81eqYfd7PQmLKQQ3tcbyEfdPo1DfshYgAaZzsuUPqLRN3EWLGHfK7UVVt7aTjNNvckZ

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