adamjedgar on "[Plugin: WP Mail SMTP] I cant get it working see message below"

Test Message Sent
The result was:
bool(false)
The full debugging output is shown below:
object(PHPMailer)#661 (65) {
["Priority"]=>
int(3)
["CharSet"]=>
string(5) "UTF-8"
["ContentType"]=>
string(10) "text/plain"
["Encoding"]=>
string(4) "8bit"
["ErrorInfo"]=>
string(159) "SMTP Error: Data not accepted.
SMTP server error: 4.3.0 collect: Cannot write ./dfs1B83cHi004882 (bfcommit, uid=0, gid=129): No such file or directory

https://wordpress.org/plugins/wp-mail-smtp/