[09-May-2020 08:33:58 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function json_encode() in /home2/qeistitu/public_html/installer.php:1600
Stack trace:
#0 /home2/qeistitu/public_html/installer.php(1455): DUPX_CSRF::saveCSRFVars(Array)
#1 /home2/qeistitu/public_html/installer.php(1490): DUPX_CSRF::setKeyVal('_DUPX_CSRF_step...', '087D017875AB672...')
#2 /home2/qeistitu/public_html/installer.php(1615): DUPX_CSRF::generate('step1')
#3 {main}
  thrown in /home2/qeistitu/public_html/installer.php on line 1600