Fixed unhandled rejection error and added more logs

src/routes.js

@@ -328,6 +328,7 @@ module.exports = (
   });
 
   app.post("/api/lnd/wallet", async (req, res) => {
+    try {
       const { password, alias } = req.body;
       const healthResponse = await checkHealth();
       if (!alias) {
@@ -359,6 +360,7 @@ module.exports = (
       }
   
       walletUnlocker.genSeed({}, async (genSeedErr, genSeedResponse) => {
+        try {
           if (genSeedErr) {
             logger.debug("GenSeed Error:", genSeedErr);
     
@@ -367,7 +369,7 @@ module.exports = (
               const message = genSeedErr.details;
               return res
                 .status(400)
-            .send({ field: "GenSeed", errorMessage, success: false });
+                .send({ field: "GenSeed", errorMessage: message, success: false });
             }
     
             return res
@@ -388,6 +390,7 @@ module.exports = (
           walletUnlocker.initWallet(
             walletArgs,
             async (initWalletErr, initWalletResponse) => {
+              try {
                 if (initWalletErr) {
                   logger.error("initWallet Error:", initWalletErr.message);
                   const healthResponse = await checkHealth();
@@ -451,9 +454,30 @@ module.exports = (
                 };
       
                 waitUntilFileExists(1);
+              } catch (err) {
+                console.error(err);
+                return res.status(500).json({
+                  field: "unknown",
+                  errorMessage: err
+                })
+              }
             }
           );
+        } catch (err) {
+          console.error(err);
+          return res.status(500).json({
+            field: "unknown",
+            errorMessage: err
+          })
+        }
       });
+    } catch (err) {
+      console.error(err);
+      return res.status(500).json({
+        field: "unknown",
+        errorMessage: err
+      })
+    }
   });
 
   app.post("/api/lnd/wallet/existing", async (req, res) => {