pdf printing does not work

hi, I can’t understand why pdf printing doesn’t work on the development version and instead when I release the project in production version it works, the pdf extension is activated.
I also wanted to ask another question while I am there but is it possible to graphically modify the print file?

What is “pdf printing”? If you only meant exporting to PDF, you better check the dompdf’s system requirement and see if your developoment environment meets the requirements.

yes, i wanted to export pdf, sorry, so i need to check the requirements? I use wampserver to create my work environment, however as regards the changes in the graphics on the file that is exported, can they be done?

practice the google chrome console gives me this error when I export:ew.js:4116 Uncaught TypeError: Failed to execute ‘createObjectURL’ on ‘URL’: Overload resolution failed.
at Object. (ew.js:4116:25)
at c (jquery-3.6.0.min.js:2:28327)
at Object.fireWith [as resolveWith] (jquery-3.6.0.min.js:2:29072)
at l (jquery-3.6.0.min.js:2:79901)
at XMLHttpRequest. (jquery-3.6.0.min.js:2:82355)

You have PHP error, you may follow Check HTTP Response to find the error message.

this is the error i foundErrore
C:\wamp64\www\progetto\src\ExportPdf.php(80): str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecatedDebug

#1 C:\wamp64\www\progetto\src\ExportPdf.php(80): str_replace('
', '\r\n', NULL)
#2 C:\wamp64\www\progetto\models\Delega.php(8033): PHPMaker2022\Datacons\ExportPdf->exportField(Object(PHPMaker2022\Datacons\DbField))
#3 C:\wamp64\www\progetto\models\DelegaView.php(3234): PHPMaker2022\Datacons\Delega->exportDocument(Object(PHPMaker2022\Datacons\ExportPdf), Object(PHPMaker2022\Datacons\Recordset), 1, 1, 'view')
#4 C:\wamp64\www\progetto\models\DelegaView.php(812): PHPMaker2022\Datacons\DelegaView->exportData()
#5 C:\wamp64\www\progetto\controllers\ControllerBase.php(50): PHPMaker2022\Datacons\DelegaView->run()
#6 C:\wamp64\www\progetto\controllers\DelegaController.php(29): PHPMaker2022\Datacons\ControllerBase->runPage(Object(Slim\Http\ServerRequest), Object(Slim\Http\Response), Array, 'DelegaView')
#7 C:\wamp64\www\progetto\vendor\slim\slim\Slim\Handlers\Strategies\RequestResponse.php(43): PHPMaker2022\Datacons\DelegaController->view(Object(Slim\Http\ServerRequest), Object(Slim\Http\Response), Array)
#8 C:\wamp64\www\progetto\vendor\slim\slim\Slim\Routing\Route.php(384): Slim\Handlers\Strategies\RequestResponse->__invoke(Array, Object(Slim\Http\ServerRequest), Object(Slim\Http\Response), Array)
#9 C:\wamp64\www\progetto\src\PermissionMiddleware.php(119): Slim\Routing\Route->handle(Object(Slim\Http\ServerRequest))
#10 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(209): PHPMaker2022\Datacons\PermissionMiddleware->__invoke(Object(Slim\Http\ServerRequest), Object(Slim\Routing\Route))
#11 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(81): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Http\ServerRequest))
#12 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(81): Slim\MiddlewareDispatcher->handle(Object(Slim\Http\ServerRequest))
#13 C:\wamp64\www\progetto\vendor\slim\slim\Slim\Routing\Route.php(341): Slim\MiddlewareDispatcher->handle(Object(Slim\Http\ServerRequest))
#14 C:\wamp64\www\progetto\vendor\slim\slim\Slim\Routing\RouteRunner.php(84): Slim\Routing\Route->run(Object(Slim\Http\ServerRequest))
#15 C:\wamp64\www\progetto\vendor\slim\slim\Slim\Middleware\BodyParsingMiddleware.php(68): Slim\Routing\RouteRunner->handle(Object(Slim\Http\ServerRequest))
#16 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(147): Slim\Middleware\BodyParsingMiddleware->process(Object(Slim\Http\ServerRequest), Object(Slim\Routing\RouteRunner))
#17 C:\wamp64\www\progetto\src\CorsMiddleware.php(44): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Http\ServerRequest))
#18 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(147): PHPMaker2022\Datacons\CorsMiddleware->process(Object(Slim\Http\ServerRequest), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#19 C:\wamp64\www\progetto\vendor\slim\slim\Slim\Middleware\RoutingMiddleware.php(59): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Http\ServerRequest))
#20 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(147): Slim\Middleware\RoutingMiddleware->process(Object(Slim\Http\ServerRequest), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#21 C:\wamp64\www\progetto\vendor\selective\samesite-cookie\src\SameSiteCookieMiddleware.php(52): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Http\ServerRequest))
#22 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(147): Selective\SameSiteCookie\SameSiteCookieMiddleware->process(Object(Slim\Http\ServerRequest), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#23 C:\wamp64\www\progetto\vendor\selective\samesite-cookie\src\SameSiteSessionMiddleware.php(44): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Http\ServerRequest))
#24 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(147): Selective\SameSiteCookie\SameSiteSessionMiddleware->process(Object(Slim\Http\ServerRequest), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#25 C:\wamp64\www\progetto\vendor\slim\slim\Slim\Middleware\ErrorMiddleware.php(107): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Http\ServerRequest))
#26 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(147): Slim\Middleware\ErrorMiddleware->process(Object(Slim\Http\ServerRequest), Object(Psr\Http\Server\RequestHandlerInterface@anonymous))
#27 C:\wamp64\www\progetto\vendor\slim\slim\Slim\MiddlewareDispatcher.php(81): Psr\Http\Server\RequestHandlerInterface@anonymous->handle(Object(Slim\Http\ServerRequest))
#28 C:\wamp64\www\progetto\vendor\slim\slim\Slim\App.php(215): Slim\MiddlewareDispatcher->handle(Object(Slim\Http\ServerRequest))
#29 C:\wamp64\www\progetto\vendor\slim\slim\Slim\App.php(199): Slim\App->handle(Object(Slim\Http\ServerRequest))
#30 C:\wamp64\www\progetto\index.php(122): Slim\App->run()
#31 {main}
Page processing time: 0.035117 seconds