GnuTLS error -15: An unexpected TLS packet was received.

[WarheadsSE]

Hey guys,

I'm trying to set up my ftpes server but I'm having trouble. Everything seems to work but then it throws the following error. Not really sure how to rectify it, any help appreciated. Using pogoplug e02:

$this->bbcode_second_pass_code('', '
Status: Disconnected from server
Status: Connecting to <ip address>
Status: Connection established, waiting for welcome message...
Response: 220 (vsFTPd 3.0.2)
Command: AUTH TLS
Response: 234 Proceed with negotiation.
Status: Initializing TLS...
Status: Verifying certificate...
Command: USER admin
Status: TLS/SSL connection established.
Response: 331 Please specify the password.
Command: PASS *****
Error: GnuTLS error -15: An unexpected TLS packet was received.
Error: Could not connect to server
Status: Waiting to retry...
')