Unsubscribe error

[tianteck]

Why do I always gets the following?

èwˆkävÎsÏ has unsubscribed from dÏ ŒíazÆ”˙◊”‚©2ƒ<£»zéËky≈íaszår&¨˚6±˚)#¡€¸˝-7ˇ©1˝86sîs{âsiòkåsoso.

or

unyõÊyãribΩno has unsubscribed from .

or

on&ín has unsubscribed from .

or

1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') AND ( `fld_email` = 'ëzÆçËôÏ£ˆÍ#˚Ú´¢©unyõÊyãribΩno' )' at line 1
DELETE LOW_PRIORITY FROM `tbl_mlm_sub` WHERE ( ) AND ( `fld_email` = 'ëzÆçËôÏ£ˆÍ#˚Ú´¢©unyõÊyãribΩno' )

 

[stanbusk]

What version of MLM did you install?

 

[tianteck]

1. How do I check version of MLM?
2. I get error messages in the email that was sent by MLM when someone tries to unsubscribe.

 

[stanbusk]

The MLM version is written inside the lm.php file.