Transaction not yet indexed

MdK2zPFtooWwhbMcNTEgSk7HfrftE51AnVujEGhM4f1C7aRRWP6RRMPCdkPSyi1rDTNqafT7pWsiAcbG72iFnnh

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