Error Meldung

Hallo,

ich habe das Plugin bisher erfolgreich verwendet, dann habe ich heute folgenden Fehler bekommen. (Es gab ?nderungen am Server + Umstellung auf php8 + benutze die aktuelle Woo und Wp Version.) Kann mir jemand sagen, was genau schilfgelaufen ist?

Fehler-Details
==============
Ein Fehler vom Typ E_ERROR wurde in der Zeile 171 der Datei /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woo-paypalplus/lib/PayPal/Core/PayPalHttpConnection.php verursacht. Fehlermeldung: Uncaught Error: Call to undefined function Inpsyde\Lib\PayPal\Core\curl_exec() in /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woo-paypalplus/lib/PayPal/Core/PayPalHttpConnection.php:171
Stack trace:
#0 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woo-paypalplus/lib/PayPal/Transport/PayPalRestCall.php(78): Inpsyde\Lib\PayPal\Core\PayPalHttpConnection->execute()
#1 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woo-paypalplus/lib/PayPal/Common/PayPalResourceModel.php(104): Inpsyde\Lib\PayPal\Transport\PayPalRestCall->execute()
#2 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woo-paypalplus/lib/PayPal/Api/Payment.php(679): Inpsyde\Lib\PayPal\Common\PayPalResourceModel::executeCall()
#3 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woo-paypalplus/src/Api/CredentialValidator.php(56): Inpsyde\Lib\PayPal\Api\Payment::all()
#4 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woo-paypalplus/src/Gateway/MethodsTrait.php(81): WCPayPalPlus\Api\CredentialValidator->ensureCredential()
#5 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-settings-api.php(85): WCPayPalPlus\PlusGateway\Gateway->generate_settings_html()
#6 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-payment-gateway.php(194): WC_Settings_API->admin_options()
#7 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php(104): WC_Payment_Gateway->admin_options()
#8 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woocommerce/includes/admin/settings/class-wc-settings-payment-gateways.php(87): WC_Settings_Payment_Gateways->run_gateway_admin_options()
#9 /var/customers/webs/LSZAdmin/akademie/wp-includes/class-wp-hook.php(307): WC_Settings_Payment_Gateways->output()
#10 /var/customers/webs/LSZAdmin/akademie/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#11 /var/customers/webs/LSZAdmin/akademie/wp-includes/plugin.php(474): WP_Hook->do_action()
#12 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woocommerce/includes/admin/views/html-admin-settings.php(40): do_action()
#13 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woocommerce/includes/admin/class-wc-admin-settings.php(153): include(‘…’)
#14 /var/customers/webs/LSZAdmin/akademie/wp-content/plugins/woocommerce/includes/admin/class-wc-admin-menus.php(273): WC_Admin_Settings::output()
#15 /var/customers/webs/LSZAdmin/akademie/wp-includes/class-wp-hook.php(307): WC_Admin_Menus->settings_page()
#16 /var/customers/webs/LSZAdmin/akademie/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#17 /var/customers/webs/LSZAdmin/akademie/wp-includes/plugin.php(474): WP_Hook->do_action()
#18 /var/customers/webs/LSZAdmin/akademie/wp-admin/admin.php(259): do_action()
#19 {main}
thrown`