After some time the script starts giving such message

[ahmad]

After some time the script starts giving such message
What could be the reason for this?

[A Former User]

@ahmad The problem is on your side, some kind of network problem

[m4zuper]

@ahmad
It looks like you're trying to load these characters through the browser's address bar, like "VL8LIKZ7fPQ". Probably you have some problem in the logic of the script.