diff --git a/src/manager.rs b/src/manager.rs
index aa2576a..8fbaa07 100644
--- a/src/manager.rs
+++ b/src/manager.rs
@@ -19,16 +19,15 @@ use crate::lsps1::service::{LSPS1ServiceConfig, LSPS1ServiceHandler};
 use crate::lsps2::client::{LSPS2ClientConfig, LSPS2ClientHandler};
 use crate::lsps2::msgs::LSPS2Message;
 use crate::lsps2::service::{LSPS2ServiceConfig, LSPS2ServiceHandler};
-use crate::prelude::{HashMap, ToString, Vec};
+use crate::prelude::{HashMap, HashSet, ToString, Vec};
 use crate::sync::{Arc, Mutex, RwLock};
 
 use lightning::chain::{self, BestBlock, Confirm, Filter, Listen};
 use lightning::ln::channelmanager::{AChannelManager, ChainParameters};
 use lightning::ln::features::{InitFeatures, NodeFeatures};
-use lightning::ln::msgs::{ErrorAction, ErrorMessage, LightningError};
+use lightning::ln::msgs::{ErrorAction, LightningError};
 use lightning::ln::peer_handler::CustomMessageHandler;
 use lightning::ln::wire::CustomMessageReader;
-use lightning::ln::ChannelId;
 use lightning::sign::EntropySource;
 use lightning::util::logger::Level;
 use lightning::util::ser::Readable;
@@ -94,6 +93,8 @@ where
 	pending_messages: Arc<MessageQueue>,
 	pending_events: Arc<EventQueue>,
 	request_id_to_method_map: Mutex<HashMap<RequestId, LSPSMethod>>,
+	// We ignore peers if they send us bogus data.
+	ignored_peers: RwLock<HashSet<PublicKey>>,
 	lsps0_client_handler: LSPS0ClientHandler<ES>,
 	lsps0_service_handler: Option<LSPS0ServiceHandler>,
 	#[cfg(lsps1)]
@@ -126,6 +127,7 @@ where
 where {
 		let pending_messages = Arc::new(MessageQueue::new());
 		let pending_events = Arc::new(EventQueue::new());
+		let ignored_peers = RwLock::new(HashSet::new());
 
 		let lsps0_client_handler = LSPS0ClientHandler::new(
 			entropy_source.clone(),
@@ -192,6 +194,7 @@ where {
 			pending_messages,
 			pending_events,
 			request_id_to_method_map: Mutex::new(HashMap::new()),
+			ignored_peers,
 			lsps0_client_handler,
 			lsps0_service_handler,
 			#[cfg(lsps1)]
@@ -480,41 +483,62 @@ where
 	fn handle_custom_message(
 		&self, msg: Self::CustomMessage, sender_node_id: &PublicKey,
 	) -> Result<(), lightning::ln::msgs::LightningError> {
+		{
+			if self.ignored_peers.read().unwrap().contains(&sender_node_id) {
+				let err = format!("Ignoring message from peer {}.", sender_node_id);
+				return Err(LightningError {
+					err,
+					action: ErrorAction::IgnoreAndLog(Level::Trace),
+				});
+			}
+		}
+
 		let message = {
-			let mut request_id_to_method_map = self.request_id_to_method_map.lock().unwrap();
-			LSPSMessage::from_str_with_id_map(&msg.payload, &mut request_id_to_method_map).map_err(
-				|_| {
-					let error = ResponseError {
-						code: JSONRPC_INVALID_MESSAGE_ERROR_CODE,
-						message: JSONRPC_INVALID_MESSAGE_ERROR_MESSAGE.to_string(),
-						data: None,
-					};
-
-					self.pending_messages.enqueue(sender_node_id, LSPSMessage::Invalid(error));
-					let err = format!("Failed to deserialize invalid LSPS message.");
-					let err_msg =
-						Some(ErrorMessage { channel_id: ChannelId([0; 32]), data: err.clone() });
-					LightningError { err, action: ErrorAction::DisconnectPeer { msg: err_msg } }
-				},
-			)?
+			{
+				let mut request_id_to_method_map = self.request_id_to_method_map.lock().unwrap();
+				LSPSMessage::from_str_with_id_map(&msg.payload, &mut request_id_to_method_map)
+			}
+			.map_err(|_| {
+				let error = ResponseError {
+					code: JSONRPC_INVALID_MESSAGE_ERROR_CODE,
+					message: JSONRPC_INVALID_MESSAGE_ERROR_MESSAGE.to_string(),
+					data: None,
+				};
+
+				self.pending_messages.enqueue(sender_node_id, LSPSMessage::Invalid(error));
+				self.ignored_peers.write().unwrap().insert(*sender_node_id);
+				let err = format!(
+					"Failed to deserialize invalid LSPS message. Ignoring peer {} from now on.",
+					sender_node_id
+				);
+				LightningError { err, action: ErrorAction::IgnoreAndLog(Level::Info) }
+			})?
 		};
 
 		self.handle_lsps_message(message, sender_node_id)
 	}
 
 	fn get_and_clear_pending_msg(&self) -> Vec<(PublicKey, Self::CustomMessage)> {
-		let mut request_id_to_method_map = self.request_id_to_method_map.lock().unwrap();
-		self.pending_messages
-			.get_and_clear_pending_msgs()
+		let pending_messages = self.pending_messages.get_and_clear_pending_msgs();
+
+		let mut request_ids_and_methods = pending_messages
 			.iter()
-			.map(|(public_key, lsps_message)| {
-				if let Some((request_id, method)) = lsps_message.get_request_id_and_method() {
-					request_id_to_method_map.insert(request_id, method);
-				}
-				(
-					*public_key,
-					RawLSPSMessage { payload: serde_json::to_string(&lsps_message).unwrap() },
-				)
+			.filter_map(|(_, msg)| msg.get_request_id_and_method())
+			.peekable();
+
+		if request_ids_and_methods.peek().is_some() {
+			let mut request_id_to_method_map_lock = self.request_id_to_method_map.lock().unwrap();
+			for (request_id, method) in request_ids_and_methods {
+				request_id_to_method_map_lock.insert(request_id, method);
+			}
+		}
+
+		pending_messages
+			.into_iter()
+			.filter_map(|(public_key, msg)| {
+				serde_json::to_string(&msg)
+					.ok()
+					.and_then(|payload| Some((public_key, RawLSPSMessage { payload })))
 			})
 			.collect()
 	}