Error with troops attack

[fertility]

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'from = 2520' at line 1

this problem arose after attack on other players. Arrival time is wrong (same with server) and a lot of lags on all pages of the game (refreshing every second). Counts of attack > 2.

i cant update all the files, coz of a lot of work with them, where is the problem?