Mise à jour impossible erreur / 500

Symfony\Component\ErrorHandler\Error\FatalError:
Error: Cannot redeclare com_install() (previously declared in /****/****/www/tmp/install_66152952773ef/install.hikashop.php:27)

  at /home/*****/*******/administrator/components/com_payzen/script.install.php:40

Symfony\Component\ErrorHandler\Error\ FatalError
in /home/*****/*********/administrator/components/com_payzen/script.install.php (line 40)

        }
    }
    // Joomla 1.5.
    if (function_exists('com_install')) {
        function com_install()
        {
            $installClass = new com_payzenInstallerScript();
            $installClass->install();
        }

Deprecated
: Creation of dynamic property PlgSystemMightysites::$app is deprecated in
/****/*******/www/administrator/components/com_mightysites/src/Helper/PlgSystemMightysites.php
on line
56


Deprecated
: Creation of dynamic property plgSystemHikashopuser::$currency is deprecated in
/****/*******/www/plugins/system/hikashopuser/hikashopuser.php
on line
25


Deprecated
: Creation of dynamic property plgSystemHikashopuser::$entries is deprecated in
/****/*******/www/plugins/system/hikashopuser/hikashopuser.php
on line
26


Deprecated
: Creation of dynamic property plgSystemHikashopuser::$session is deprecated in
/****/*******/www/plugins/system/hikashopuser/hikashopuser.php
on line
29


Deprecated
: Creation of dynamic property plgSystemHikashopuser::$cart is deprecated in
/****/*******/www/plugins/system/hikashopuser/hikashopuser.php
on line
31


Deprecated
: Creation of dynamic property plgSystemHikashopuser::$wishlist is deprecated in
/****/*******/www/plugins/system/hikashopuser/hikashopuser.php
on line
32


Deprecated
: Creation of dynamic property plgSystemHikashopuser::$checkout_fields is deprecated in
/****/*******/www/plugins/system/hikashopuser/hikashopuser.php
on line
33


Deprecated
: Creation of dynamic property plgSystemHikashopuser::$checkout_fields_ok is deprecated in
/****/*******/www/plugins/system/hikashopuser/hikashopuser.php
on line
34

arning: Zend OPcache API is restricted by "restrict_api" configuration directive in /****/*****/www/libraries/vendor/joomla/filesystem/src/File.php on line 330

Warning: Zend OPcache API is restricted by "restrict_api" configuration directive in /****/*****/www/libraries/vendor/joomla/filesystem/src/File.php on line 330

Deprecated: Creation of dynamic property plgHikashopMassaction_category::$massaction is deprecated in /****/*****/www/plugins/hikashop/massaction_category/massaction_category.php on line 17

Deprecated: Creation of dynamic property plgHikashopMassaction_category::$category is deprecated in /****/*****/www/plugins/hikashop/massaction_category/massaction_category.php on line 21

Deprecated: Creation of dynamic property plgHikashopMassaction_order::$massaction is deprecated in /****/*****/www/plugins/hikashop/massaction_order/massaction_order.php on line 17

Deprecated: Creation of dynamic property plgHikashopMassaction_order::$order is deprecated in /****/*****/www/plugins/hikashop/massaction_order/massaction_order.php on line 22

Deprecated: Creation of dynamic property plgHikashopMassaction_order::$db is deprecated in /****/*****/www/plugins/hikashop/massaction_order/massaction_order.php on line 23

Deprecated: Creation of dynamic property plgHikashopMassaction_product::$massaction is deprecated in /****/*****/www/plugins/hikashop/massaction_product/massaction_product.php on line 17

Deprecated: Creation of dynamic property plgHikashopMassaction_product::$productClass is deprecated in /****/*****/www/plugins/hikashop/massaction_product/massaction_product.php on line 24

Deprecated: Creation of dynamic property plgHikashopMassaction_user::$massaction is deprecated in /****/*****/www/plugins/hikashop/massaction_user/massaction_user.php on line 17

Deprecated: Creation of dynamic property plgHikashopMassaction_user::$user is deprecated in /****/*****/www/plugins/hikashop/massaction_user/massaction_user.php on line 19

Deprecated: Creation of dynamic property plgHikashopMassaction_user::$db is deprecated in /****/*****/www/plugins/hikashop/massaction_user/massaction_user.php on line 20

// Joomla 1.5.
if (function_exists('com_install')) {
    function com_install()
    {
        $installClass = new com_payzenInstallerScript();
        $installClass->install();
    }
}

Deprecated: Creation of dynamic property hikashopAcltableType::$groups is deprecated in /*********/www/administrator/components/com_hikashop/types/acltable.php on line 15

Deprecated: Creation of dynamic property hikashopAcltableType::$choice is deprecated in /*****/www/administrator/components/com_hikashop/types/acltable.php on line 23

Deprecated: Creation of dynamic property hikashopAcltableType::$config is deprecated in /*******/www/administrator/components/com_hikashop/types/acltable.php on line 28