Transaction not yet indexed

1MFKH1a7tj14derk5oXZTU2j5tPbKCmLU3t19QQVoN7jMUf6ZZm4aHS6e5nifsWUspuS6tacQVB3rWAiX6aSnW5

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