Notice: Undefined index: seller_user_name in /srv/users/workother.com/apps/workothercom/public/conversations/message.php on line 13

Notice: Trying to get property 'seller_id' of non-object in /srv/users/workother.com/apps/workothercom/public/conversations/message.php on line 19
There Is Error In : SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'sender_id' cannot be null