fixes

app/Models/Shop/Customer.php

@@ -9,7 +9,7 @@ class Customer extends Model
     protected $guarded = ['id'];
     protected $table = 'shop_customers';
 
-    public function CustomerAddresses()
+    public function addresses()
     {
         return $this->hasMany(CustomerAddress::class);
     }
@@ -26,7 +26,7 @@ class Customer extends Model
 
     public function deliveries()
     {
-        return $this->belongsToMany(Delivery::class);
+        return $this->belongsToMany(Delivery::class, 'shop_customer_deliveries');
     }
 
     public function deliveries2()