Add HrnParsingFailed Error variant

Author: chuksys

src/error.rs

@@ -120,6 +120,8 @@ pub enum Error {
 	LiquiditySourceUnavailable,
 	/// The given operation failed due to the LSP's required opening fee being too high.
 	LiquidityFeeTooHigh,
+	/// Parsing a Human-Readable Name has failed
+	HrnParsingFailed,
 }
 
 impl fmt::Display for Error {
@@ -193,6 +195,9 @@ impl fmt::Display for Error {
 			Self::LiquidityFeeTooHigh => {
 				write!(f, "The given operation failed due to the LSP's required opening fee being too high.")
 			},
+			Self::HrnParsingFailed => {
+				write!(f, "Failed to parse a human-readable name.")
+			},
 		}
 	}
 }