sim808 with arduino uno and http request error

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hi,
i trying send gps data web @ commands. successful serial monitor terminal. when try send same command arduino ide( not serial monitor terminal) program, shows error "at+httpaction=0"(actually not executing) , executing previous commands(looping) should not done because primary @ commands not in loop. can tell me why commands looping? , why last @ command not executing, executed in serial monitor terminal?



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