clash of clans wont load on my ipod 4. it keeps on crashing. plz help.

i have an iPod touch 4 and every time i try to play clash of clans, it crashes. It only does it on clash of clans tho... every once in a while it will load up long enough where i can collect my dark elixer and my elixer but then it crashes... 😢 PLZ HELP⚠⚠ btw, when u answer plz leave a few choices, not one... Thx😉