Help me please

yes they are my other friends can join only i cant

The first time i join i was in survival then i use the nodus hack 1.8x to fly ,suddently a screen say no flying in this mode and i was disconnected afterwards i join that serverback my friend say dont cheat like change to creative and take the stuff in the inventory but i did and he kicked me out when i joined back i was kick again then he ban me i asked him to unban me then he did suddently i cant join any server already not even my own server

you have to be running the exact same version as him

ya i am using the same version version as him