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app/Services/BackflowService.php

@@ -80,8 +80,8 @@ class BackflowService extends BaseService
         $query = static::$MODEL::where(BetService::getWhere($search))
             ->where('date', '<', $date)
         ;
-        if (isset($params['username']) && !empty($params['username'])) {
-            $username = $params['username'];
+        if (isset($search['username']) && !empty($search['username'])) {
+            $username = $search['username'];
             $query = $query->whereHas('user', function ($query) use ($username) {
                 $query->where('username', $username);
             });