ojs2 has produced an error
  Message: USER ERROR: Smarty error: unable to write to $compile_dir '/var/www/html/ojs/cache/t_compile'. Be sure $compile_dir is writable by the web server user.
  In file: /var/www/html/ojs/lib/pkp/lib/smarty/Smarty.class.php
  At line: 1100
  Stacktrace: 
  Server info:
   OS: Linux
   PHP Version: 5.6.40-81+ubuntu24.04.1+deb.sury.org+1
   Apache Version: Apache/2.4.58 (Ubuntu)
   DB Driver: mysqli
   DB server version: 10.11.13-MariaDB-0ubuntu0.24.04.1<br/>
ojs2 has produced an error
  Message: WARNING: include(/var/www/html/ojs/cache/t_compile/%%17^17F^17F04482%%viewPage.tpl.php): failed to open stream: No such file or directory
  In file: /var/www/html/ojs/lib/pkp/lib/smarty/Smarty.class.php
  At line: 1263
  Stacktrace: 
  Server info:
   OS: Linux
   PHP Version: 5.6.40-81+ubuntu24.04.1+deb.sury.org+1
   Apache Version: Apache/2.4.58 (Ubuntu)
   DB Driver: mysqli
   DB server version: 10.11.13-MariaDB-0ubuntu0.24.04.1<br/>
ojs2 has produced an error
  Message: WARNING: include(): Failed opening '/var/www/html/ojs/cache/t_compile/%%17^17F^17F04482%%viewPage.tpl.php' for inclusion (include_path='.:/var/www/html/ojs/classes:/var/www/html/ojs/pages:/var/www/html/ojs/lib/pkp:/var/www/html/ojs/lib/pkp/classes:/var/www/html/ojs/lib/pkp/pages:/var/www/html/ojs/lib/pkp/lib/adodb:/var/www/html/ojs/lib/pkp/lib/phputf8:/var/www/html/ojs/lib/pkp/lib/pqp/classes:/var/www/html/ojs/lib/pkp/lib/smarty:.:/usr/share/php')
  In file: /var/www/html/ojs/lib/pkp/lib/smarty/Smarty.class.php
  At line: 1263
  Stacktrace: 
  Server info:
   OS: Linux
   PHP Version: 5.6.40-81+ubuntu24.04.1+deb.sury.org+1
   Apache Version: Apache/2.4.58 (Ubuntu)
   DB Driver: mysqli
   DB server version: 10.11.13-MariaDB-0ubuntu0.24.04.1<br/>