Transaction not yet indexed

MTn256Yo6qj63UFwJ8qhS7HLTJ2RBnjrkCUedKmj2DpbXGhQFHhVraysoBGWBPuiZ69ZhKMdo9GqQCrLjKor1rY

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