Warning: touch() [function.touch]: Unable to create file /var/www/vhosts/nrw-aerzteforum.de/httpdocs/typo3temp/locks/7504915fee800ef05a394151d217bb4e because Permission denied in /var/www/vhosts/nrw-aerzteforum.de/httpdocs/t3lib/class.t3lib_lock.php on line 170

Warning: fopen(/var/www/vhosts/nrw-aerzteforum.de/httpdocs/typo3temp/llxml/xml_118d0854cc.default.iso-8859-1.cache) [function.fopen]: failed to open stream: Permission denied in /var/www/vhosts/nrw-aerzteforum.de/httpdocs/t3lib/class.t3lib_div.php on line 2729
ERROR: File not written to disk! Write permission error in filesystem?