4 times more strikes

[Harvento]

i have this problem and i dont know what to do
i was in a party lvl 80
i refresh and it was gone
i joined the same party lvl 80. the problem came back
i refresh and it was gone
i joined the same party lvl 80. the problem came back
i left the party. problem was gone
i joined other party lvl 69. no problem
i left the party . no problem
i joined other party lvl 72. no problem
i left the party . no problem
i joined the same party lvl 80. the problem came back
and i do dubble damage not him