<br />
<b>Fatal error</b>:  Uncaught Error: Undefined constant &quot;TopPanel\Loader\Helpers\STDERR&quot; in /var/www/html/production/src/loader/Helpers/LoaderLog.php:133
Stack trace:
#0 /var/www/html/production/src/loader/Helpers/LoaderLog.php(65): TopPanel\Loader\Helpers\LoaderLog::log()
#1 /var/www/html/production/src/process/loader-cli.php(56): TopPanel\Loader\Helpers\LoaderLog::error()
#2 {main}
  thrown in <b>/var/www/html/production/src/loader/Helpers/LoaderLog.php</b> on line <b>133</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Undefined constant &quot;TopPanel\Loader\Helpers\STDERR&quot; in /var/www/html/production/src/loader/Helpers/LoaderLog.php:133
Stack trace:
#0 /var/www/html/production/src/loader/Helpers/LoaderLog.php(70): TopPanel\Loader\Helpers\LoaderLog::log()
#1 /var/www/html/production/src/loader/Helpers/LoaderLog.php(106): TopPanel\Loader\Helpers\LoaderLog::critical()
#2 [internal function]: TopPanel\Loader\Helpers\LoaderLog::handleShutdown()
#3 {main}
  thrown in <b>/var/www/html/production/src/loader/Helpers/LoaderLog.php</b> on line <b>133</b><br />