Vukistar

I made a few changes on line 151 and now it saya……………
Parse error: syntax error, unexpected T_STRING in /home……../class-groups-user.php on line 157
This is line 157
“SELECT group_id FROM $user_group_table WHERE user_id = %d”,
Please can someone advise me here.

Hello Alex

I have this problem appearing when accessing my website.

`Warning: Missing argument 2 for wpdb::prepare(), called in /home/a12261/public_html/wp-content/plugins/groups/lib/core/class-groups-user.php on line 151
and defined in/home/a12261/public_html/wp-includes/wp-db.php on line 992

Please asvise
Vukistar