[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Environment.php on line 1282: tempnam() has been disabled for security reasons

( ! ) Fatal error: Uncaught exception 'RuntimeException' with message 'Failed to write cache file "./cache/twig//a/9/a924a593f2d0af8b6680a7e6c70f82224bec337f6c02d1e2361ebe4f585ea7be.php".' in D:\xampp\htdocs\dar\php\vendor\twig\twig\lib\Twig\Environment.php on line 1292
( ! ) RuntimeException: Failed to write cache file "./cache/twig//a/9/a924a593f2d0af8b6680a7e6c70f82224bec337f6c02d1e2361ebe4f585ea7be.php". in D:\xampp\htdocs\dar\php\vendor\twig\twig\lib\Twig\Environment.php on line 1292
Call Stack
#	Time	Memory	Function	Location
1	0.0000	308704	{main}( )	..\viewforum.php:0
2	0.3432	8473224	page_footer( )	..\viewforum.php:944
3	0.3432	8476624	phpbb\template\twig\twig->display( )	..\functions.php:5455
4	0.3432	8502048	Twig_Environment->display( )	..\twig.php:332
5	0.3432	8502104	phpbb\template\twig\environment->loadTemplate( )	..\Environment.php:308
6	0.3432	8502304	Twig_Environment->loadTemplate( )	..\environment.php:151
7	0.9516	10006704	Twig_Environment->writeCacheFile( )	..\Environment.php:335