ErrorException: Fatal Error: During inheritance of JsonSerializable: Uncaught ErrorException: [E_DEPRECATED] Return type of lbuchs\WebAuthn\Binary\ByteBuffer::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\root\Forums\mysite\src\addons\DigitalPoint\Security\vendor\lbuchs\webauthn\src\Binary\ByteBuffer.php:216 Stack trace: #0 C:\root\Forums\mysite\src\addons\DigitalPoint\Security\vendor\lbuchs\webauthn\src\Binary\ByteBuffer.php(13): XF::handlePhpError(8192, '...', '...', 216) #1 C:\root\Forums\mysite\src\addons\DigitalPoint\Security\vendor\lbuchs\webauthn\src\WebAuthn.php(6): require_once('...') #2 C:\root\Forums\mysite\src\vendor\composer\ClassLoader.php(480): include('...') #3 C:\root\Forums\mysite\src\vendor\composer\ClassLoader.php(346): Composer\Autoload\includeFile('...') #4 C:\root\Forums\mysite\src\addons\DigitalPoint\Security\Repository\WebAuthn.php(164): Composer\Autoload\ClassLoader->loadClass('...') #5 C:\root\Forums\mysite\src\addons\DigitalPoint\Security\Repository\WebAuthn.php(11): DigitalPoint\Security\Repository\WebAuthn->getWebAuthnClass() #6 C:\root\Forums\mysite\src\addons\DigitalPoint\Security\Tfa\SecurityKey.php(87): DigitalPoint\Security\Repository\WebAuthn->verifyCreate('...', '...', '...') #7 C:\root\Forums\mysite\src\addons\DigitalPoint\Security\XF\Pub\Controller\Account.php(132): DigitalPoint\Security\Tfa\SecurityKey->verify('...', Object(SV\SignupAbuseBlocking\XF\Entity\User), Array, Object(XF\Http\Request)) #8 C:\root\Forums\mysite\src\XF\Mvc\Dispatcher.php(352): DigitalPoint\Security\XF\Pub\Controller\Account->actionTwoStepAdd(Object(XF\Mvc\ParameterBag)) #9 C:\root\Forums\mysite\src\XF\Mvc\Dispatcher.php(259): XF\Mvc\Dispatcher->dispatchClass('...', '...', Object(XF\Mvc\RouteMatch), Object(SV\SignupAbuseBlocking\XF\Pub\Controller\Account), NULL) #10 C:\root\Forums\mysite\src\XF\Mvc\Dispatcher.php(115): XF\Mvc\Dispatcher->dispatchFromMatch(Object(XF\Mvc\RouteMatch), Object(SV\SignupAbuseBlocking\XF\Pub\Controller\Account), NULL) #11 C:\root\Forums\mysite\src\XF\Mvc\Dispatcher.php(57): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch)) #12 C:\root\Forums\mysite\src\XF\App.php(2352): XF\Mvc\Dispatcher->run() #13 C:\root\Forums\mysite\src\XF.php(524): XF\App->run() #14 C:\root\Forums\mysite\index.php(20): XF::runApp('...') #15 {main} src\addons\DigitalPoint\Security\vendor\lbuchs\webauthn\src\Binary\ByteBuffer.php:13