Warning: file_put_contents(/etc/wiki/keys/default.pem): failed to open stream: Permission denied in /var/www/wiki/extensions/PPP/KeyHeap.php on line 163
Unexpected non-MediaWiki exception encountered, of type "Exception"
exception 'Exception' with message 'KeyHeap: cannot write the default key file to disk' in /var/www/wiki/extensions/PPP/KeyHeap.php:164
Stack trace:
#0 /var/www/wiki/extensions/PPP/KeyHeap.php(62): KeyHeap->InitializeFiles('/etc/wiki/keys')
#1 /var/www/wiki/extensions/PPP/SpecialCipherSuite.php(42): KeyHeap->KeyHeap('', Object(CipherSuite))
#2 /var/www/wiki/includes.origin/SpecialPage.php(559): SpecialPageProtectionCipherSuite->execute(NULL)
#3 /var/www/wiki/includes.origin/Wiki.php(253): SpecialPage::executePath(Object(Title))
#4 /var/www/wiki/includes.origin/Wiki.php(63): MediaWiki->handleSpecialCases(Object(Title), Object(OutputPage), Object(WebRequest))
#5 /var/www/wiki/index.php(119): MediaWiki->performRequestForTitle(Object(Title), NULL, Object(OutputPage), Object(StubUser), Object(WebRequest))
#6 {main}

#0 /var/www/wiki/extensions/PPP/KeyHeap.php(62): KeyHeap->InitializeFiles('/etc/wiki/keys')
#1 /var/www/wiki/extensions/PPP/SpecialCipherSuite.php(42): KeyHeap->KeyHeap('', Object(CipherSuite))
#2 /var/www/wiki/includes.origin/SpecialPage.php(559): SpecialPageProtectionCipherSuite->execute(NULL)
#3 /var/www/wiki/includes.origin/Wiki.php(253): SpecialPage::executePath(Object(Title))
#4 /var/www/wiki/includes.origin/Wiki.php(63): MediaWiki->handleSpecialCases(Object(Title), Object(OutputPage), Object(WebRequest))
#5 /var/www/wiki/index.php(119): MediaWiki->performRequestForTitle(Object(Title), NULL, Object(OutputPage), Object(StubUser), Object(WebRequest))
#6 {main}