Transaction not yet indexed

MndyMdwAjpyqSsUQtNCL3N42DLQZ5acNC3Nt5PKQKHcKwEr8eRgfNaDFc6vvp8nGSSacEtjHnkScQRvr6o5fNFq

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