Transaction not yet indexed

MUMa4LWd9aP1hS3UNKDwSt8Zcd9XaZNmNHKcCNDoyKJcC67XpiEAr2mHdkzKREkcNN2FhWk7cdP6xMNAotSURm6

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