Warning: stream_socket_enable_crypto(): Peer certificate did not match expected September 21, 2023 A Warning: stream_socket_enable_crypto(): Peer certificate did not match expected If you get a message like: Warning: stream_socket_enable_crypto(): Peer certificate did not match expected And you are using DreamHost take a look at the following DreamHost support article: https://help.dreamhost.com/hc/en-us/articles/215306748-Certificate-domain-mismatch-error-when-connecting-to-a-DreamHost-mail-server Permalink