Transaction not yet indexed

MFKMhtZYquffMFNVgsz5kBvEYGdHtimJh7cdExzeWWmdCMvwbFAcAAptwfKbQe3DMHnJ5PyJXvMXeXV5yWh67HZ

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