[:error] [pid 6034] [client x.x.x.x:33836] [DBG][AccountStore] Found 3 accounts., referer: https://........at/webapp/
[Sun Apr 29 18:51:07.425688 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][BackendStore] Searching for external backends in /usr/share/kopano-webapp/plugins/, referer: https://........at/webapp/
[Sun Apr 29 18:51:07.426188 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][BackendStore] Registering backend: Webdav, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.426732 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][BackendStore] Registering backend: FTP, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.427362 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][BackendStore] Registering external backend: SMB, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.427781 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][BackendStore] Registering external backend: Owncloud, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.428382 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][FilesBrowserModule] [cache] memcached storage could not be loaded. Using files storage., referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.429497 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][FilesBrowserModule] [constructor]: executing the module as uid: pulos, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.429906 2018] [:error] [pid 6034] [client x.x.x.x:33836] [BACKEND_SMB]: Share path set to Allgemeines, referer: https://......./webapp/
[Sun Apr 29 18:51:07.430090 2018] [:error] [pid 6034] [client x.x.x.x:33836] [BACKEND_SMB]: libsmbclient-php not available, falling back to wrapping smbclient, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.430348 2018] [:error] [pid 6034] [client x.x.x.x:33836] [BACKEND_SMB]: SMB Share openened successfully!, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.430496 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][FilesBrowserModule] Getting cache for node: 4573b5c0833494e94163ba0ea92aec38/ ## eb12e2c498af58e3e3258da1e813b1af, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.430687 2018] [:error] [pid 6034] [client x.x.x.x:33836] [DBG][FilesBrowserModule] Uncached query! Loading: 4573b5c0833494e94163ba0ea92aec38/ -- n, referer: https://.........at/webapp/
[Sun Apr 29 18:51:07.430814 2018] [:error] [pid 6034] [client x.x.x.x:33836] [BACKEND_SMB]: [LS] start for dir: /, referer: https://.........at/webapp/
[Sun Apr 29 18:51:28.267977 2018] [:error] [pid 6034] [client x.x.x.x:33836] PHP Fatal error:  Allowed memory size of 536870912 bytes exhausted (tried to allocate 268435464 bytes) in /usr/share/kopano-webapp/plugins/filesbackendSMB/php/lib/SMB/src/Connection.php on line 43, referer: https://.........at/webapp/