Transaction not yet indexed

MRmmS8V13QUwedhkC5rZadD7V5iEAebFumcEaJGZL52ExZvefBVK1yMVxyWGSADNNqUY2xMmWNFVxzh8X12Jr2r

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