FTP errors are bothersome. And, it becomes more troublesome when you spend the whole day resolving these errors. One such FTP error is “421 service not available“. At Bobcares, we help server owners resolve such FTP errors as part of our Dedicated Support Services. Today, let’s discuss the top 3 reasons for this error and … Continue reading FTP error 421 service not available – Why are you kicked out of FTP?