problems entering

[tobby1]

Hi, what a night, I keep getting a screen saying this application has been blocked by servers firewall aplication. I get it whenever I try to load several of the sweeps. What does that mean? Is it my firewall blocking things, how do I unblock it, please keep it really simple as I am very low on tech stuff. also don't understand why it is suddenly doing this, nothing new or changed. thanks for any and all help, also have been getting all servers busy allot tonight too. any help appreicated thanks also getting !
Our servers are currently unavailable due to maintenance or high volume. Please try back later.
allot also HHEEELLLPPPP MMMEEE please