(): Did not find expected key while parsing a block mapping at line 15 column 1 -e LANG=en_US.UTF-8
YAML syntax error. Please check your /var/discourse/containers/*.yml config files.
Sanitize your data before sending it @M_c_Tau . Attaching it to the post was the wrong move. Just do what @Tom_Newsom said and paste it as a code block (and sanitize your user creds)… I would suggest changing your passwords as well as deleting your attachment post. Your password is clear as day!