SQLSTATE[23505]: Unique violation: 7 ERROR:  duplicate key value violates unique constraint "likes_likeable_id_likeable_type_user_id_unique"\n
DETAIL:  Key (likeable_id, likeable_type, user_id)=(1, App\Models\Feed, 1) already exists. (SQL: insert into "likes" ("user_id", "likeable_id", "likeable_type", "updated_at", "created_at") values (1, 1, App\Models\Feed, 2019-12-03 12:52:22, 2019-12-03 12:52:22) returning "id")

 try {
    $this->likes()->create([
        'user_id' => $userId ?? auth()->id()
    ]);
} catch (\Exception $e) {
    return $this->getLikesCount();
}

return $this->incrementLikesCount();