No hint at all :P
dwiuwlo xa ltoxp scdl sdcl oiapwdcaxpxui maq acu dmaqcl oxlkbxouxp
pwcdqo oc ict uwxaz uwmu ict pma sxaq ocbtuxcao uc pdikucvdmlo
ict owctbq bccz mu xuo pcaoudtpuxca scd m kmoogcdq
Warning: require(GDO6.php): Failed to open stream: No such file or directory in
/home/tbs/www/phpgdo/GDO/TBS/chall_include_checker.php on line
15
Fatal error: Uncaught Error: Failed opening required 'GDO6.php' (include_path='.:/usr/share/php') in /home/tbs/www/phpgdo/GDO/TBS/chall_include_checker.php:15
Stack trace:
#0 /home/tbs/www/phpgdo/GDO/TBS/challenges/crypto19/crypto19.php(10): require()
#1 {main}
thrown in
/home/tbs/www/phpgdo/GDO/TBS/chall_include_checker.php on line
15