Transaction not yet indexed

MunKTkPewNqAw4NEhmqUiLpZJkh8FwVmjC5VjwUPzkLo1yP7TZkZzRNiwuczdUp4mYur8XBycJTRvbCNm3WafcG

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