diff --git a/src/main/ipc-handlers/connection.ts b/src/main/ipc-handlers/connection.ts
index 6f564b86..dbabb983 100644
--- a/src/main/ipc-handlers/connection.ts
+++ b/src/main/ipc-handlers/connection.ts
@@ -64,9 +64,9 @@ export default (connections: Record<string, antares.Client>) => {
             username: conn.sshUser,
             password: conn.sshPass,
             port: conn.sshPort ? conn.sshPort : 22,
-            privateKey: conn.sshKey ? fs.readFileSync(conn.sshKey).toString() : null,
+            privateKey: conn.sshKey ? fs.readFileSync(conn.sshKey).toString() : undefined,
             passphrase: conn.sshPassphrase,
-            keepaliveInterval: conn.sshKeepAliveInterval ? conn.sshKeepAliveInterval*1000 : null
+            keepaliveInterval: conn.sshKeepAliveInterval ? conn.sshKeepAliveInterval*1000 : undefined
          };
       }
 
@@ -90,11 +90,12 @@ export default (connections: Record<string, antares.Client>) => {
 
          return { status: 'success' };
       }
-      catch (err) {
+      catch (error) {
          clearInterval(abortChecker);
-
-         if (!isLocalAborted)
-            return { status: 'error', response: err.toString() };
+         if (error instanceof AggregateError)
+            throw new Error(error.errors.reduce((acc, curr) => acc +' | '+ curr.message, ''));
+         else if (!isLocalAborted)
+            return { status: 'error', response: error.toString() };
          else
             return { status: 'abort', response: 'Connection aborted' };
       }
diff --git a/src/main/libs/clients/MySQLClient.ts b/src/main/libs/clients/MySQLClient.ts
index 24825e07..60827e50 100644
--- a/src/main/libs/clients/MySQLClient.ts
+++ b/src/main/libs/clients/MySQLClient.ts
@@ -173,7 +173,7 @@ export class MySQLClient extends BaseClient {
                remotePort: this._params.port
             });
 
-            dbConfig.host = (this._ssh.config as SSHConfig[] & { host: string }).host;
+            dbConfig.host = this._ssh.config[0].host;
             dbConfig.port = tunnel.localPort;
          }
          catch (err) {
@@ -302,6 +302,8 @@ export class MySQLClient extends BaseClient {
             await this.connect();
             return this.getConnection(args, true);
          }
+         else if (error instanceof AggregateError)
+            throw new Error(error.errors.reduce((acc, curr) => acc +' | '+ curr.message, ''));
          else
             throw new Error(error.message);
       }
diff --git a/src/main/libs/clients/PostgreSQLClient.ts b/src/main/libs/clients/PostgreSQLClient.ts
index 3a2d9495..416239d2 100644
--- a/src/main/libs/clients/PostgreSQLClient.ts
+++ b/src/main/libs/clients/PostgreSQLClient.ts
@@ -179,7 +179,7 @@ export class PostgreSQLClient extends BaseClient {
                remotePort: this._params.port
             });
 
-            dbConfig.host = (this._ssh.config as SSHConfig[] & { host: string }).host;
+            dbConfig.host = this._ssh.config[0].host;
             dbConfig.port = tunnel.localPort;
          }
          catch (err) {
diff --git a/src/main/main.ts b/src/main/main.ts
index 16995091..6c5f4128 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -132,11 +132,21 @@ app.on('ready', async () => {
    //    mainWindow.webContents.openDevTools();
 
    process.on('uncaughtException', error => {
-      mainWindow.webContents.send('unhandled-exception', error);
+      if (error instanceof AggregateError) {
+         for (const e of error.errors)
+            mainWindow.webContents.send('unhandled-exception', e);
+      }
+      else
+         mainWindow.webContents.send('unhandled-exception', error);
    });
 
    process.on('unhandledRejection', error => {
-      mainWindow.webContents.send('unhandled-exception', error);
+      if (error instanceof AggregateError) {
+         for (const e of error.errors)
+            mainWindow.webContents.send('unhandled-exception', e);
+      }
+      else
+         mainWindow.webContents.send('unhandled-exception', error);
    });
 });