Joomla 5.3.1
PHP 8.4
Page Builder 5.61
After migrating from Joomla 3 first to Joomla 4, then to Joomla 5, I have a problem with launching the page under the template. Error 500 is displayed and after turning on error reporting to max it indicates more errors in the template.
HtmlDocument->_loadTemplate('/home/mwdesign/public_html/projektstronypl/aflesz/templates/shaper_gazette', 'error.php')
in /home/mwdesign/public_html/projektstronypl/aflesz/libraries/src/Document/HtmlDocument.php (line 785)
HtmlDocument->_fetchTemplate(array('template' => 'shaper_gazette', 'directory' => '/home/mwdesign/public_html/projektstronypl/aflesz/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
in /home/mwdesign/public_html/projektstronypl/aflesz/libraries/src/Document/HtmlDocument.php (line 622)
HtmlDocument->parse(array('template' => 'shaper_gazette', 'directory' => '/home/mwdesign/public_html/projektstronypl/aflesz/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
in /home/mwdesign/public_html/projektstronypl/aflesz/libraries/src/Document/HtmlDocument.php (line 640)
HtmlDocument->render(false, array('template' => 'shaper_gazette', 'directory' => '/home/mwdesign/public_html/projektstronypl/aflesz/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
in /home/mwdesign/public_html/projektstronypl/aflesz/libraries/src/Document/ErrorDocument.php (line 139)
ErrorDocument->render(false, array('template' => 'shaper_gazette', 'directory' => '/home/mwdesign/public_html/projektstronypl/aflesz/templates', 'debug' => false, 'csp_nonce' => null, 'templateInherits' => '', 'params' => object(Registry), 'file' => 'error.php'))
in /home/mwdesign/public_html/projektstronypl/aflesz/libraries/src/Error/Renderer/HtmlRenderer.php (line 70)
HtmlRenderer->render(object(InvalidArgumentException))
in /home/mwdesign/public_html/projektstronypl/aflesz/libraries/src/Exception/ExceptionHandler.php (line 136)
ExceptionHandler::render(object(InvalidArgumentException))
in /home/mwdesign/public_html/projektstronypl/aflesz/libraries/src/Exception/ExceptionHandler.php (line 73)
After switching to another, newer template (Luxevista), more errors appear.
Please help me solve the problem.