Transaction not yet indexed

5MMUGQ4gqGchmjEyYSSQ3RfxeroCQKa6jFNGLtCFugpqMfHKNpP4sYLbncibjb4hQcB7MpH2oA2VZTqszPBYEhmy

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