Hello guys when i have all done and just change port to 8080 and then On Server.exe its all Good But When i open client, then Server.exe Crash Did someone Know how to fix this problem please ? My Sql is good and Mysql is reinstalled but still, Here is the problem in Picture


https://gyazo.com/ea86e596ff72dc74e6f40b6e80b36f36

Thank you for Help