Çözüldü PHP input'a yazılan değer güncellenmiyor

//Arayüz Hakkımda Bölümü

        if(isset($_POST['arayuz_hakkimda_kaydet'])){

   
            $ayarkaydet= $db -> prepare("UPDATE hakkimda_ayar SET
                type_veri=:type_veri,
                hakkimda_ana_aciklama=:hakkimda_ana_aciklama,
                hakkimda_pp=:hakkimda_pp,
                hakkimda_kucuk_baslik=:hakkimda_kucuk_baslik,
                hakkimda_kucuk_aciklama=:hakkimda_kucuk_aciklama,
                hakkimda_dogum_gunu=:hakkimda_dogum_gunu,
                hakkimda_website=:hakkimda_website,
                hakkimda_tel=:hakkimda_tel,
                hakkimda_adres=:hakkimda_adres,
                hakkimda_yas=:hakkimda_yas,
                hakkimda_derece=:hakkimda_derece,
                hakkimda_mail=:hakkimda_mail,
                hakkimda_freelance=:hakkimda_freelance,
                hakkimda_metin=:hakkimda_metin
               
                WHERE hakkimda_id=1");
           
            $update=$ayarkaydet -> execute(array(
                'type_veri' => $_POST['type_veri'],
                'hakkimda_ana_aciklama' => $_POST['hakkimda_ana_aciklama'],
                'hakkimda_pp' => $_POST['hakkimda_pp'],
                'hakkimda_kucuk_baslik' => $_POST['hakkimda_kucuk_baslik'],
                'hakkimda_kucuk_aciklama' => $_POST['hakkimda_kucuk_aciklama'],
                'hakkimda_dogum_gunu' => $_POST['hakkimda_dogum_gunu'],
                'hakkimda_website' => $_POST['hakkimda_website'],
                'hakkimda_tel' => $_POST['hakkimda_tel'],
                'hakkimda_adres' => $_POST['hakkimda_adres'],
                'hakkimda_yas' => $_POST['hakkimda_yas'],
                'hakkimda_derece' => $_POST['hakkimda_derece'],
                'hakkimda_mail' => $_POST['hakkimda_mail'],
                'hakkimda_freelance' => $_POST['hakkimda_freelance'],
                'hakkimda_metin' => $_POST['hakkimda_metin']
               
            ));
           
            if ($update)
                header("Location: ../hakkimda-ayar.php?durum=ok");
            else
                header("Location: ../hakkimda-ayar.php?durum=no");
            }

 <form class="forms-sample" action="process/islem.php" method="POST">
                      <div class="form-group">
                        <label for="exampleInputEmail1">Type verileri (Her yazı arasına virgül koymayı unutmayınız)</label>
                        <input type="text" class="form-control" id="exampleInputEmail1" name="type_veri" value="<?php echo $hakkimda_ayar_cek['type_veri'] ?>">
                      </div>
                      <div class="form-group">
                        <label for="exampleInputUsername1">Ana açıklama</label>
                        <textarea type="text" class="form-control" id="editor"  name="hakkimda_ana_aciklama" > <?php echo $hakkimda_ayar_cek['hakkimda_ana_aciklama'] ?></textarea>
                      </div>
                      <div class="form-group">
                        <label for="exampleInputEmail1">Profil Foto</label>
                        <input type="text" class="form-control" id="exampleInputEmail1" name="hakkimda_pp" value="<?php echo $hakkimda_ayar_cek['hakkimda_pp'] ?>">
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Küçük Başlık</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_kucuk_baslik'" value="<?php echo $hakkimda_ayar_cek['hakkimda_kucuk_baslik'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Küçük Açıklama</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_kucuk_aciklama" value="<?php echo $hakkimda_ayar_cek['hakkimda_kucuk_aciklama'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Doğum Günü</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_dogum_gunu" value="<?php echo $hakkimda_ayar_cek['hakkimda_dogum_gunu'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Website</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_website" value="<?php echo $hakkimda_ayar_cek['hakkimda_website'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Telefon</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_tel" value="<?php echo $hakkimda_ayar_cek['hakkimda_tel'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Adres</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_adres" value="<?php echo $hakkimda_ayar_cek['hakkimda_adres'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Yaş</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_yas" value="<?php echo $hakkimda_ayar_cek['hakkimda_yas'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Derece</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_derece" value="<?php echo $hakkimda_ayar_cek['hakkimda_derece'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Mail</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_mail" value="<?php echo $hakkimda_ayar_cek['hakkimda_mail'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Freelance</label>
                        <input type="text" class="form-control" id="exampleInputPassword1" name="hakkimda_freelance" value="<?php echo $hakkimda_ayar_cek['hakkimda_freelance'] ?>" >
                      </div>
                      <div class="form-group">
                        <label for="exampleInputPassword1">Uzun Metin</label>
                        <textarea style="height:250px" type="text" class="form-control" id="editor2" name="hakkimda_metin" ><?php echo $hakkimda_ayar_cek['hakkimda_metin'] ?></textarea>
                      </div>
                      
                    
                      <button type="submit" name="arayuz_hakkimda_kaydet" class="btn btn-gradient-primary me-2">Güncelle</button>
                    </form>