Try to fix "No SSL cert found bind exception"

src/main/java/emu/grasscutter/server/dispatch/DispatchServer.java

@@ -177,10 +177,20 @@ public final class DispatchServer {
 			SSLContext sslContext = SSLContext.getInstance("TLS");
 			try (FileInputStream fis = new FileInputStream(Grasscutter.getConfig().getDispatchOptions().KeystorePath)) {
 				char[] keystorePassword = Grasscutter.getConfig().getDispatchOptions().KeystorePassword.toCharArray();
+
+				try {
 					KeyStore ks = KeyStore.getInstance("PKCS12");
 					ks.load(fis, keystorePassword);
 					KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
 					kmf.init(ks, keystorePassword);
+				} catch (Exception e) {
+					KeyStore ks = KeyStore.getInstance("PKCS12");
+					ks.load(fis, "123456");
+					KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
+					kmf.init(ks, "123456");
+				} catch (Exception e) {
+					Grasscutter.getLogger().warn("[Dispatch] Error while loading keystore!");
+				}
 				
 				sslContext.init(kmf.getKeyManagers(), null, null);