Selenium missing kids fix

app_selenium/missing_kids.py

@@ -76,7 +76,7 @@ class MissingKidsFetcher():
                                 logger.info(e.text)
 
                         # driver.refresh()
-                        time.sleep(os.getenv("SELENIUM_SLEEP_PER_PAGE", 4))
+                        time.sleep(int(os.getenv("SELENIUM_SLEEP_PER_PAGE", 4)))
 
                 if (i == first_n_pages):
                     continue_iterating = False