Transaction not yet indexed

MRkhJVnHf7Poc1SvbPuezZUkG8ZUi5Tehq4hLpUFKrvGqVbPa7bG2fLsvyo4uFjFD6Z96vQZZ2vVi228tFbJC48

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