Fatal error: Invalid SQL: SELECT * FROM wcf2_session WHERE sessionID = '66ee4d2808ea832294dd15efced65667ffa5ccf2' LIMIT 1

You get more information about the problem in our knowledge base: http://www.woltlab.com/help/?code=145

Information:

error message: Invalid SQL: SELECT * FROM wcf2_session WHERE sessionID = '66ee4d2808ea832294dd15efced65667ffa5ccf2' LIMIT 1
error code: 145
sql type: MySQLDatabase
sql error: Table './usr_web330_2/wcf2_session' is marked as crashed and should be repaired
sql error number: 145
sql version:
file: /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/wcf/lib/system/database/MySQLDatabase.class.php (116)
php version: 5.3.29
wcf version: 1.0.11 pl 4 (Horizon)
date: Sun, 31 May 2020 18:34:27 +0000
request: /Norrath/index.php?page=Calendar&view=day&day=11&month=3&year=2020&s=66ee4d2808ea832294dd15efced65667ffa5ccf2
referer:

Stacktrace:

#0 /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/wcf/lib/system/database/Database.class.php(116): MySQLDatabase->sendQuery('SELECT ?* ?????...', 1, 0)
#1 /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/wcf/lib/system/session/Session.class.php(91): Database->getFirstRow('SELECT ?* ?????...')
#2 /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/wcf/lib/system/session/SessionFactory.class.php(96): Session->__construct('66ee4d2808ea832...')
#3 /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/wcf/lib/system/session/SessionFactory.class.php(66): SessionFactory->getExistingSession('66ee4d2808ea832...')
#4 /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/lib/system/WBBCore.class.php(201): SessionFactory->get()
#5 /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/wcf/lib/system/WCF.class.php(91): WBBCore->initSession()
#6 /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/global.php(18): WCF->__construct()
#7 /var/www/vhosts/web330.c10.webspace-verkauf.de/html/Norrath/index.php(7): require_once('/var/www/vhosts...')
#8 {main}