linkvertise "overloaded, please try again later" error

my terminal (windows10 64bit) when running a vertise link through it..
""
$ py main.py
Bot Starting
entered linkvertise: https://linkvertise.com/183849/3marr?o=sharing
bypassed: overloaded, please try again later
Took 0.84sec
""

ive looked all over the code and couldnt find this string "overloaded, please try again later" nowhere ^_^ idk how to solve it or what causes it.. :(