thankyou, bu this i reay need help.
i just login and found " An unexpected error has occurred. Please reload the page and try again"
i use * PHP version: 5.6.30.
and i find this on eror_log in main folder :
01-Nov-2018 01:17:23 UTC] PHP Fatal error: Uncaught exception ‘RuntimeException’ with message ‘Unexpected data in output buffer. Maybe you have characters before an opening <?php tag?’ in /home/u1390632/public_html/journey/lib/pkp/lib/vendor/slim/slim/Slim/App.php:585
Stack trace:
#0 /home/u1390632/public_html/journey/lib/pkp/lib/vendor/slim/slim/Slim/App.php(377): Slim\App->finalize(Object(APIResponse))
#1 /home/u1390632/public_html/journey/lib/pkp/lib/vendor/slim/slim/Slim/App.php(295): Slim\App->process(Object(Slim\Http\Request), Object(APIResponse))
#2 /home/u1390632/public_html/journey/lib/pkp/classes/core/APIRouter.inc.php(110): Slim\App->run()
#3 /home/u1390632/public_html/journey/lib/pkp/classes/core/Dispatcher.inc.php(134): APIRouter->route(Object(Request))
#4 /home/u1390632/public_html/journey/lib/pkp/classes/core/PKPApplication.inc.php(243): Dispatcher->dispatch(Object(Request))
#5 /home/u1390632/public_html/journey/index.php(95): PKPApplication->execute()
#6 {main}
thrown in /home/u1390632/public_html/journey/lib/pkp/lib/vendor/slim/slim/Slim/App.php on line 585
please help.