spark plug wrench

i have an 08 ram 1500 4.7 liter flex fuel i cant get the plugs out the 5/8 dont fit and 9/16 wont grab it then i cant find any thinner wall sockets or a longer 9/16 has any one else had this problem please help

gotta find a thinwall spark plug socket. not sure if they sell it at the auto stores. I have one from snap-on