Transaction not yet indexed

MbCUNNLDpnTNrYtwH2KvEih2QaBZxGL2CkkPZUqtAXqNp6AshZYxYbsdXye8Re8CnFoKdraWbXps2Qsbsjr93HG

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