issue with google

when i try login with google show this code and it’s work before fine

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<b>Warning</b>:  sizeof(): Parameter must be an array or an object that implements Countable in <b>/home/customer/www/asoftdb.com/public_html/wp-content/plugins/wp-social/inc/admin-create-user.php</b> on line <b>127</b><br />
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<b>Warning</b>:  session_unset() expects exactly 0 parameters, 1 given in <b>/home/customer/www/asoftdb.com/public_html/wp-content/plugins/wp-social/inc/admin-create-user.php</b> on line <b>128</b><br />
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<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/customer/www/asoftdb.com/public_html/wp-content/plugins/wp-social/inc/admin-create-user.php:127) in <b>/home/customer/www/asoftdb.com/public_html/wp-includes/pluggable.php</b> on line <b>932</b><br />

[ Please do not bump. ]

The page I need help with: [log in to see the link]