I have encountered this SMTP error code while trying to send an email in Codeigniter using the SMTP method. I have encountered this problem only on one occasion, even though I have used the Codeigniter Email library multiple times. In order to fix this I had to do some core hacking
I have already made a post about the importance of using a framework, in order to make your life easier and maximize your productivity. Using libraries is a way to go beyond the basics of the framework and amplify the advantages. Grocery CRUD is a library made by John Skoumbourdis that creates, as the name implies, a full featured CRUD for your backend with minimum fuss.
I love using Codeigniter. I have to admit that it’s the first framework that I came in contact with and although I have used other frameworks, I always return to Codeigniter. For anyone out there who doesn’t know what Codeigniter is and why it’s so awesome, I am going to try and summarize it