[Skip to main content](#vessel-content) # Paypal Plus Payment Plugin error message ## - **[evilserch](/forum/user/47599-evilserch "View evilserch's Profile")** - [![evilserch's Avatar](https://www.hikashop.com/media/kunena/core/svg/person.svg)](/forum/user/47599-evilserch "View evilserch's Profile") Topic Author - [ Offline](/forum/user/47599-evilserch) Less More - Posts: 4 - Thank you received: 0 - - 5 years 3 weeks ago [\#335945](#335945) by [evilserch](/forum/user/47599-evilserch "View evilserch's Profile") *[Paypal Plus Payment Plugin error message](/forum/29-payment-methods/903241-paypal-plus-payment-plugin-error-message#335945 "-- HikaShop version -- : HikaShop Business: 4.4.3 & HikaMarket Multivendor: 4.0.0 -- Joomla version -- : 4.0.3 -- PHP version -- : 7.4.23 -- Browser(s) name and version -- : Google Chrome -- Error-message(debug-mod must be tuned on) -- : Call to undefined method Joomla \ CMS \ Application \ AdministratorApplication :: isAdmin () Call stack # Function Location 1 () JROOT / plugins / hikashoppayment / paypalplus / paypalplus.php: 557 2 plgHikashoppaymentPaypalplus-> onHikashopBeforeDisplayView () JROOT / libraries / src / Plugin / CMSPlugin.php: 285 3 Joomla \ CMS \ Plugin \ CMSPlugin-> Joomla \ CMS \ Plugin \ {closure} () JROOT / libraries / vendor / joomla / event / src / Dispatcher.php: 486 4 Joomla \ Event \ Dispatcher-> dispatch () JROOT / libraries / src / Application / EventAware.php: 111 5 Joomla \ CMS \ Application \ WebApplication-> triggerEvent () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2529 6 hikashopView-> display () JROOT / administrator / components / com_hikashop / views / plugins / view.html.php: 23 7 PluginsViewPlugins-> display () JROOT / libraries / src / MVC / Controller / BaseController.php: 692 8 Joomla \ CMS \ MVC \ Controller \ BaseController-> display () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2302 9 hikashopController-> display () JROOT / administrator / components / com_hikashop / controllers / plugins.php: 159 10 PluginsController-> listing () JROOT / libraries / src / MVC / Controller / BaseController.php: 730 11 Joomla \ CMS \ MVC \ Controller \ BaseController-> execute () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2280 12 hikashopController-> execute () JROOT / administrator / components / com_hikashop / hikashop.php: 75 13 require_once () JROOT / libraries / src / Dispatcher / LegacyComponentDispatcher.php: 69 14 Joomla \ CMS \ Dispatcher \ LegacyComponentDispatcher :: Joomla \ CMS \ Dispatcher \ {closure} () JROOT / libraries / src / Dispatcher / LegacyComponentDispatcher.php: 71 15 Joomla \ CMS \ Dispatcher \ LegacyComponentDispatcher-> dispatch () JROOT / libraries / src / Component / ComponentHelper.php: 389 16 Joomla \ CMS \ Component \ ComponentHelper :: renderComponent () JROOT / libraries / src / Application / AdministratorApplication.php: 143 17 Joomla \ CMS \ Application \ AdministratorApplication-> dispatch () JROOT / libraries / src / Application / AdministratorApplication.php: 186 18 Joomla \ CMS \ Application \ AdministratorApplication-> doExecute () JROOT / libraries / src / Application / CMSApplication.php: 278 19 Joomla \ CMS \ Application \ CMSApplication-> execute () JROOT / administrator / includes / app.php: 63 20 require_once () JROOT / administrator / index.php: 32 Hello Support-Team, I have the following problem: When I activate the Hikashop Paypal Plus Payment Plugin, I can no longer access the payment methods in the backend. The following error message appears: Call to undefined method Joomla \ CMS \ Application \ AdministratorApplication :: isAdmin () The same error message appears in the frontend. Can you help me? (I'm not a programmer) Thanks very much")* was created by *[evilserch](/forum/user/47599-evilserch "View evilserch's Profile")* -- HikaShop version -- : HikaShop Business: 4.4.3 & HikaMarket Multivendor: 4.0.0 -- Joomla version -- : 4.0.3 -- PHP version -- : 7.4.23 -- Browser(s) name and version -- : Google Chrome -- Error-message(debug-mod must be tuned on) -- : Call to undefined method Joomla \ CMS \ Application \ AdministratorApplication :: isAdmin () Call stack \# Function Location 1 () JROOT / plugins / hikashoppayment / paypalplus / paypalplus.php: 557 2 plgHikashoppaymentPaypalplus-> onHikashopBeforeDisplayView () JROOT / libraries / src / Plugin / CMSPlugin.php: 285 3 Joomla \ CMS \ Plugin \ CMSPlugin-> Joomla \ CMS \ Plugin \ {closure} () JROOT / libraries / vendor / joomla / event / src / Dispatcher.php: 486 4 Joomla \ Event \ Dispatcher-> dispatch () JROOT / libraries / src / Application / EventAware.php: 111 5 Joomla \ CMS \ Application \ WebApplication-> triggerEvent () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2529 6 hikashopView-> display () JROOT / administrator / components / com_hikashop / views / plugins / view.html.php: 23 7 PluginsViewPlugins-> display () JROOT / libraries / src / MVC / Controller / BaseController.php: 692 8 Joomla \ CMS \ MVC \ Controller \ BaseController-> display () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2302 9 hikashopController-> display () JROOT / administrator / components / com_hikashop / controllers / plugins.php: 159 10 PluginsController-> listing () JROOT / libraries / src / MVC / Controller / BaseController.php: 730 11 Joomla \ CMS \ MVC \ Controller \ BaseController-> execute () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2280 12 hikashopController-> execute () JROOT / administrator / components / com_hikashop / hikashop.php: 75 13 require_once () JROOT / libraries / src / Dispatcher / LegacyComponentDispatcher.php: 69 14 Joomla \ CMS \ Dispatcher \ LegacyComponentDispatcher :: Joomla \ CMS \ Dispatcher \ {closure} () JROOT / libraries / src / Dispatcher / LegacyComponentDispatcher.php: 71 15 Joomla \ CMS \ Dispatcher \ LegacyComponentDispatcher-> dispatch () JROOT / libraries / src / Component / ComponentHelper.php: 389 16 Joomla \ CMS \ Component \ ComponentHelper :: renderComponent () JROOT / libraries / src / Application / AdministratorApplication.php: 143 17 Joomla \ CMS \ Application \ AdministratorApplication-> dispatch () JROOT / libraries / src / Application / AdministratorApplication.php: 186 18 Joomla \ CMS \ Application \ AdministratorApplication-> doExecute () JROOT / libraries / src / Application / CMSApplication.php: 278 19 Joomla \ CMS \ Application \ CMSApplication-> execute () JROOT / administrator / includes / app.php: 63 20 require_once () JROOT / administrator / index.php: 32 Hello Support-Team, I have the following problem: When I activate the Hikashop Paypal Plus Payment Plugin, I can no longer access the payment methods in the backend. The following error message appears: Call to undefined method Joomla \ CMS \ Application \ AdministratorApplication :: isAdmin () The same error message appears in the frontend. Can you help me? (I'm not a programmer) Thanks very much - [ ![fehlermeldung-frontend-2.JPG](/forum/attachment/53591) ](/forum/attachment/53591 "...frontend-2.JPG") [ ](/forum/attachment/53591?download=1 "...frontend-2.JPG") - [ ![fehlermeldung-frontend-1.JPG](/forum/attachment/53592) ](/forum/attachment/53592 "...frontend-1.JPG") [ ](/forum/attachment/53592?download=1 "...frontend-1.JPG") - [ ![fehlermeldung-backend.JPG](/forum/attachment/53593) ](/forum/attachment/53593 "...ng-backend.JPG") [ ](/forum/attachment/53593?download=1 "...ng-backend.JPG") Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzI5LXBheW1lbnQtbWV0aG9kcy85MDMyNDEtcGF5cGFsLXBsdXMtcGF5bWVudC1wbHVnaW4tZXJyb3ItbWVzc2FnZT90bXBsPW1hcmtkb3du) or [Create an account](/component/users/registration?Itemid=101) to join the conversation. - **[Tsuki Dev](/forum/user/34574-tsuki-dev "View Tsuki Dev's Profile")** - [![Tsuki Dev's Avatar](https://www.hikashop.com/media/kunena/avatars/resized/size144/users/avatar34574.png)](/forum/user/34574-tsuki-dev "View Tsuki Dev's Profile") - [ Offline](/forum/user/34574-tsuki-dev) - Inspired web agency - Official Hikashop partner Less More - Posts: 145 - Thank you received: 35 - - [](https://tsukidev.com/) - 5 years 3 weeks ago [\#335958](#335958) by [Tsuki Dev](/forum/user/34574-tsuki-dev "View Tsuki Dev's Profile") Replied by *[Tsuki Dev](/forum/user/34574-tsuki-dev "View Tsuki Dev's Profile")* on topic *[Paypal Plus Payment Plugin error message](/forum/29-payment-methods/903241-paypal-plus-payment-plugin-error-message#335958 "-- HikaShop version -- : HikaShop Business: 4.4.3 & HikaMarket Multivendor: 4.0.0 -- Joomla version -- : 4.0.3 -- PHP version -- : 7.4.23 -- Browser(s) name and version -- : Google Chrome -- Error-message(debug-mod must be tuned on) -- : Call to undefined method Joomla \ CMS \ Application \ AdministratorApplication :: isAdmin () Call stack # Function Location 1 () JROOT / plugins / hikashoppayment / paypalplus / paypalplus.php: 557 2 plgHikashoppaymentPaypalplus-> onHikashopBeforeDisplayView () JROOT / libraries / src / Plugin / CMSPlugin.php: 285 3 Joomla \ CMS \ Plugin \ CMSPlugin-> Joomla \ CMS \ Plugin \ {closure} () JROOT / libraries / vendor / joomla / event / src / Dispatcher.php: 486 4 Joomla \ Event \ Dispatcher-> dispatch () JROOT / libraries / src / Application / EventAware.php: 111 5 Joomla \ CMS \ Application \ WebApplication-> triggerEvent () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2529 6 hikashopView-> display () JROOT / administrator / components / com_hikashop / views / plugins / view.html.php: 23 7 PluginsViewPlugins-> display () JROOT / libraries / src / MVC / Controller / BaseController.php: 692 8 Joomla \ CMS \ MVC \ Controller \ BaseController-> display () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2302 9 hikashopController-> display () JROOT / administrator / components / com_hikashop / controllers / plugins.php: 159 10 PluginsController-> listing () JROOT / libraries / src / MVC / Controller / BaseController.php: 730 11 Joomla \ CMS \ MVC \ Controller \ BaseController-> execute () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2280 12 hikashopController-> execute () JROOT / administrator / components / com_hikashop / hikashop.php: 75 13 require_once () JROOT / libraries / src / Dispatcher / LegacyComponentDispatcher.php: 69 14 Joomla \ CMS \ Dispatcher \ LegacyComponentDispatcher :: Joomla \ CMS \ Dispatcher \ {closure} () JROOT / libraries / src / Dispatcher / LegacyComponentDispatcher.php: 71 15 Joomla \ CMS \ Dispatcher \ LegacyComponentDispatcher-> dispatch () JROOT / libraries / src / Component / ComponentHelper.php: 389 16 Joomla \ CMS \ Component \ ComponentHelper :: renderComponent () JROOT / libraries / src / Application / AdministratorApplication.php: 143 17 Joomla \ CMS \ Application \ AdministratorApplication-> dispatch () JROOT / libraries / src / Application / AdministratorApplication.php: 186 18 Joomla \ CMS \ Application \ AdministratorApplication-> doExecute () JROOT / libraries / src / Application / CMSApplication.php: 278 19 Joomla \ CMS \ Application \ CMSApplication-> execute () JROOT / administrator / includes / app.php: 63 20 require_once () JROOT / administrator / index.php: 32 Hello Support-Team, I have the following problem: When I activate the Hikashop Paypal Plus Payment Plugin, I can no longer access the payment methods in the backend. The following error message appears: Call to undefined method Joomla \ CMS \ Application \ AdministratorApplication :: isAdmin () The same error message appears in the frontend. Can you help me? (I'm not a programmer) Thanks very much")* Hello, Thank you for your feedback, we were not able to reproduce that issue on our end but we have optimized the code of the last PayPal plus payment method so that it will work properly with Joomla 4, so can you download the last version of PayPal plus through Hikashop's website, install it and test it again ? Thank you. If you're still having an issue on your website, you can directly contact us via *tsukidev.contact\[at\]gmail\[dot\]com* and send us a temporary access to your website so that we can directly reproduce and debug it for you. Kind regards, Mohamed. [ Tsuki Dev](http://tsukidev.com/) *tsukidev.contact\[at\]gmail\[dot\]com* --- Kind regards, Mohamed Thelji. [ Tsuki Dev](http://tsukidev.com/) *contact\[at\]tsukidev\[dot\]com* Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzI5LXBheW1lbnQtbWV0aG9kcy85MDMyNDEtcGF5cGFsLXBsdXMtcGF5bWVudC1wbHVnaW4tZXJyb3ItbWVzc2FnZT90bXBsPW1hcmtkb3du) or [Create an account](/component/users/registration?Itemid=101) to join the conversation. - **[evilserch](/forum/user/47599-evilserch "View evilserch's Profile")** - [![evilserch's Avatar](https://www.hikashop.com/media/kunena/core/svg/person.svg)](/forum/user/47599-evilserch "View evilserch's Profile") Topic Author - [ Offline](/forum/user/47599-evilserch) Less More - Posts: 4 - Thank you received: 0 - - 5 years 3 weeks ago [\#335973](#335973) by [evilserch](/forum/user/47599-evilserch "View evilserch's Profile") Replied by *[evilserch](/forum/user/47599-evilserch "View evilserch's Profile")* on topic *[Paypal Plus Payment Plugin error message](/forum/29-payment-methods/903241-paypal-plus-payment-plugin-error-message#335973 "-- HikaShop version -- : HikaShop Business: 4.4.3 & HikaMarket Multivendor: 4.0.0 -- Joomla version -- : 4.0.3 -- PHP version -- : 7.4.23 -- Browser(s) name and version -- : Google Chrome -- Error-message(debug-mod must be tuned on) -- : Call to undefined method Joomla \ CMS \ Application \ AdministratorApplication :: isAdmin () Call stack # Function Location 1 () JROOT / plugins / hikashoppayment / paypalplus / paypalplus.php: 557 2 plgHikashoppaymentPaypalplus-> onHikashopBeforeDisplayView () JROOT / libraries / src / Plugin / CMSPlugin.php: 285 3 Joomla \ CMS \ Plugin \ CMSPlugin-> Joomla \ CMS \ Plugin \ {closure} () JROOT / libraries / vendor / joomla / event / src / Dispatcher.php: 486 4 Joomla \ Event \ Dispatcher-> dispatch () JROOT / libraries / src / Application / EventAware.php: 111 5 Joomla \ CMS \ Application \ WebApplication-> triggerEvent () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2529 6 hikashopView-> display () JROOT / administrator / components / com_hikashop / views / plugins / view.html.php: 23 7 PluginsViewPlugins-> display () JROOT / libraries / src / MVC / Controller / BaseController.php: 692 8 Joomla \ CMS \ MVC \ Controller \ BaseController-> display () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2302 9 hikashopController-> display () JROOT / administrator / components / com_hikashop / controllers / plugins.php: 159 10 PluginsController-> listing () JROOT / libraries / src / MVC / Controller / BaseController.php: 730 11 Joomla \ CMS \ MVC \ Controller \ BaseController-> execute () JROOT / administrator / components / com_hikashop / helpers / helper.php: 2280 12 hikashopController-> execute () JROOT / administrator / components / com_hikashop / hikashop.php: 75 13 require_once () JROOT / libraries / src / Dispatcher / LegacyComponentDispatcher.php: 69 14 Joomla \ CMS \ Dispatcher \ LegacyComponentDispatcher :: Joomla \ CMS \ Dispatcher \ {closure} () JROOT / libraries / src / Dispatcher / LegacyComponentDispatcher.php: 71 15 Joomla \ CMS \ Dispatcher \ LegacyComponentDispatcher-> dispatch () JROOT / libraries / src / Component / ComponentHelper.php: 389 16 Joomla \ CMS \ Component \ ComponentHelper :: renderComponent () JROOT / libraries / src / Application / AdministratorApplication.php: 143 17 Joomla \ CMS \ Application \ AdministratorApplication-> dispatch () JROOT / libraries / src / Application / AdministratorApplication.php: 186 18 Joomla \ CMS \ Application \ AdministratorApplication-> doExecute () JROOT / libraries / src / Application / CMSApplication.php: 278 19 Joomla \ CMS \ Application \ CMSApplication-> execute () JROOT / administrator / includes / app.php: 63 20 require_once () JROOT / administrator / index.php: 32 Hello Support-Team, I have the following problem: When I activate the Hikashop Paypal Plus Payment Plugin, I can no longer access the payment methods in the backend. The following error message appears: Call to undefined method Joomla \ CMS \ Application \ AdministratorApplication :: isAdmin () The same error message appears in the frontend. Can you help me? (I'm not a programmer) Thanks very much")* Hi Mohamed, everything went great and works again. Thanks very much. Kind regards Stergios Please [Log in](/login?return=aHR0cHM6Ly93d3cuaGlrYXNob3AuY29tL2ZvcnVtLzI5LXBheW1lbnQtbWV0aG9kcy85MDMyNDEtcGF5cGFsLXBsdXMtcGF5bWVudC1wbHVnaW4tZXJyb3ItbWVzc2FnZT90bXBsPW1hcmtkb3du) or [Create an account](/component/users/registration?Itemid=101) to join the conversation. 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