Transaction not yet indexed

MFCMnSnbkiAdDRKAFgUjy6o1V8mdsc4GHFYLZXsXDwLVVLheAS6VGQpzep8UqDMpVEubWZH46t5Pbf8gTmMwRR9

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