I assume so. I did not change location myself. I just removed mariadb 10.0 and upgraded to 10.5.
In the end i was running out of time so i restore the backup.
Only log i secured is this one:
root@cloud:/var/www/nextcloud/data# cat nextcloud.log
{“reqId”:“G2G9qBNmBv1fsnbq48y3”,“level”:3,“time”:“2021-03-31T15:02:00+00:00”,“re moteAddr”:“ipadress”,“user”:"–",“app”:“index”,“method”:“GET”,“url”:"/",“mes sage”:{“Exception”:“Doctrine\DBAL\DBALException”,“Message”:“Failed to connect to the database: An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory”,“Code”:0,“Trace”:[{“file”:"/var/www/nextcloud/3rdparty/doctr ine/dbal/lib/Doctrine/DBAL/Connection.php",“line”:1449,“function”:“connect”,“cla ss”:“OC\DB\Connection”,“type”:"->",“args”:[]},{“file”:"/var/www/nextcloud/3rdp arty/doctrine/dbal/lib/Doctrine/DBAL/Connection.php",“line”:892,“function”:“getW rappedConnection”,“class”:“Doctrine\DBAL\Connection”,“type”:"->",“args”:[]},{" file":"/var/www/nextcloud/lib/private/DB/Connection.php",“line”:202,“function”:" executeQuery",“class”:“Doctrine\DBAL\Connection”,“type”:"->",“args”:[“SELECT * FROM oc_appconfig
“,[],[],null]},{“file”:”/var/www/nextcloud/3rdparty/doctrine /dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php”,“line”:206,“function”:“executeQu ery”,“class”:“OC\DB\Connection”,“type”:"->",“args”:[“SELECT * FROM oc_appconf ig
“,[],[]]},{“file”:”/var/www/nextcloud/lib/private/DB/QueryBuilder/QueryBuilde r.php”,“line”:217,“function”:“execute”,“class”:“Doctrine\DBAL\Query\QueryBuil der”,“type”:"->",“args”:[]},{“file”:"/var/www/nextcloud/lib/private/AppConfig.ph p",“line”:345,“function”:“execute”,“class”:“OC\DB\QueryBuilder\QueryBuilder”, “type”:"->",“args”:[]},{“file”:"/var/www/nextcloud/lib/private/AppConfig.php",“l ine”:110,“function”:“loadConfigValues”,“class”:“OC\AppConfig”,“type”:"->",“args “:[]},{“file”:”/var/www/nextcloud/lib/private/AppConfig.php”,“line”:301,“functio n”:“getApps”,“class”:“OC\AppConfig”,“type”:"->",“args”:[]},{“file”:"/var/www/ne xtcloud/lib/private/legacy/OC_App.php",“line”:949,“function”:“getValues”,“class” :“OC\AppConfig”,“type”:"->",“args”:[false,“installed_version”]},{“file”:"/var/w ww/nextcloud/lib/private/Server.php",“line”:668,“function”:“getAppVersions”,“cla ss”:“OC_App”,“type”:"::",“args”:[]},{“file”:"/var/www/nextcloud/lib/private/AppF ramework/Utility/SimpleContainer.php",“line”:155,“function”:“OC\{closure}”,“cla ss”:“OC\Server”,“type”:"->",“args”:["*** sensitive parameters replaced "]},{ “file”:"/var/www/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php",“lin e”:118,“function”:“OC\AppFramework\Utility\{closure}”,“class”:“OC\AppFramewo rk\Utility\SimpleContainer”,“type”:"->",“args”:[" sensitive parameters repl aced "]},{“file”:"/var/www/nextcloud/lib/private/AppFramework/Utility/SimpleC ontainer.php",“line”:122,“function”:“offsetGet”,“class”:“Pimple\Container”,“typ e”:"->",“args”:[“OC\Memcache\Factory”]},{“file”:"/var/www/nextcloud/lib/privat e/ServerContainer.php",“line”:156,“function”:“query”,“class”:“OC\AppFramework\ Utility\SimpleContainer”,“type”:"->",“args”:[“OC\Memcache\Factory”,true]},{“f ile”:"/var/www/nextcloud/lib/private/Server.php",“line”:1677,“function”:“query”, “class”:“OC\ServerContainer”,“type”:"->",“args”:[“OC\Memcache\Factory”]},{“fi le”:"/var/www/nextcloud/lib/private/Server.php",“line”:1017,“function”:“getMemCa cheFactory”,“class”:“OC\Server”,“type”:"->",“args”:[]},{“file”:"/var/www/nextcl oud/lib/private/AppFramework/Utility/SimpleContainer.php",“line”:155,“function”: “OC\{closure}”,“class”:“OC\Server”,“type”:"->",“args”:[" sensitive paramete rs replaced "]},{“file”:"/var/www/nextcloud/3rdparty/pimple/pimple/src/Pimple /Container.php",“line”:118,“function”:“OC\AppFramework\Utility\{closure}”,“cl ass”:“OC\AppFramework\Utility\SimpleContainer”,“type”:"->",“args”:[" sensi tive parameters replaced "]},{“file”:"/var/www/nextcloud/lib/private/AppFrame work/Utility/SimpleContainer.php",“line”:122,“function”:“offsetGet”,“class”:“Pim ple\Container”,“type”:"->",“args”:[“OCP\Lock\ILockingProvider”]},{“file”:"/va r/www/nextcloud/lib/private/ServerContainer.php",“line”:156,“function”:“query”," class":“OC\AppFramework\Utility\SimpleContainer”,“type”:"->",“args”:[“OCP\Lo ck\ILockingProvider”,true]},{“file”:"/var/www/nextcloud/lib/private/Server.php" ,“line”:1977,“function”:“query”,“class”:“OC\ServerContainer”,“type”:"->",“args” :[“OCP\Lock\ILockingProvider”]},{“file”:"/var/www/nextcloud/lib/private/Files/ View.php",“line”:118,“function”:“getLockingProvider”,“class”:“OC\Server”,“type” :"->",“args”:[]},{“file”:"/var/www/nextcloud/lib/private/Server.php",“line”:395, “function”:"__construct",“class”:“OC\Files\View”,“type”:"->",“args”:[]},{“file “:”/var/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php”,“lin e”:155,“function”:“OC\{closure}”,“class”:“OC\Server”,“type”:"->",“args”:[" sensitive parameters replaced "]},{“file”:"/var/www/nextcloud/3rdparty/pimple /pimple/src/Pimple/Container.php",“line”:118,“function”:“OC\AppFramework\Utili ty\{closure}”,“class”:“OC\AppFramework\Utility\SimpleContainer”,“type”:"->", “args”:[" sensitive parameters replaced "]},{“file”:"/var/www/nextcloud/li b/private/AppFramework/Utility/SimpleContainer.php",“line”:122,“function”:“offse tGet”,“class”:“Pimple\Container”,“type”:"->",“args”:[“OC\Files\Node\HookConn ector”]},{“file”:"/var/www/nextcloud/lib/private/ServerContainer.php",“line”:156 ,“function”:“query”,“class”:“OC\AppFramework\Utility\SimpleContainer”,“type”: “->”,“args”:[“OC\Files\Node\HookConnector”,true]},{“file”:"/var/www/nextcloud /lib/private/Server.php",“line”:1324,“function”:“query”,“class”:“OC\ServerConta iner”,“type”:"->",“args”:[“OC\Files\Node\HookConnector”]},{“file”:"/var/www/n extcloud/lib/base.php",“line”:595,“function”:“boot”,“class”:“OC\Server”,“type”: “->”,“args”:[]},{“file”:"/var/www/nextcloud/lib/base.php",“line”:1091,“function” :“init”,“class”:“OC”,“type”:"::",“args”:[]},{“file”:"/var/www/nextcloud/index.ph p",“line”:35,“args”:["/var/www/nextcloud/lib/base.php"],“function”:“require_once “}],“File”:”/var/www/nextcloud/lib/private/DB/Connection.php”,“Line”:72,“CustomM essage”:"–"},“userAgent”:“FreshpingBot/1.0 (+https://freshping.io/)”,“version”: “20.0.8.1”}
{“reqId”:“G2G9qBNmBv1fsnbq48y3”,“level”:3,“time”:“2021-03-31T15:02:00+00:00”,“re moteAddr”:“52.42.49.200”,“user”:"–",“app”:“core”,“method”:“GET”,“url”:"/",“mess age”:{“Exception”:“Doctrine\DBAL\DBALException”,“Message”:“Failed to connect t o the database: An exception occurred in driver: SQLSTATE[HY000] [2002] No such file or directory”,“Code”:0,“Trace”:[{“file”:"/var/www/nextcloud/3rdparty/doctri ne/dbal/lib/Doctrine/DBAL/Connection.php",“line”:1449,“function”:“connect”,“clas s”:“OC\DB\Connection”,“type”:"->",“args”:[]},{“file”:"/var/www/nextcloud/3rdpa rty/doctrine/dbal/lib/Doctrine/DBAL/Connection.php",“line”:892,“function”:“getWr appedConnection”,“class”:“Doctrine\DBAL\Connection”,“type”:"->",“args”:[]},{“f ile”:"/var/www/nextcloud/lib/private/DB/Connection.php",“line”:202,“function”:“e xecuteQuery”,“class”:“Doctrine\DBAL\Connection”,“type”:"->",“args”:[“SELECT * FROM oc_appconfig
“,[],[],null]},{“file”:”/var/www/nextcloud/3rdparty/doctrine/ dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php”,“line”:206,“function”:“executeQue ry”,“class”:“OC\DB\Connection”,“type”:"->",“args”:[“SELECT * FROM oc_appconfi g
“,[],[]]},{“file”:”/var/www/nextcloud/lib/private/DB/QueryBuilder/QueryBuilder .php”,“line”:217,“function”:“execute”,“class”:“Doctrine\DBAL\Query\QueryBuild er”,“type”:"->",“args”:[]},{“file”:"/var/www/nextcloud/lib/private/AppConfig.php “,“line”:345,“function”:“execute”,“class”:“OC\DB\QueryBuilder\QueryBuilder”,” type":"->",“args”:[]},{“file”:"/var/www/nextcloud/lib/private/AppConfig.php",“li ne”:110,“function”:“loadConfigValues”,“class”:“OC\AppConfig”,“type”:"->",“args” :[]},{“file”:"/var/www/nextcloud/lib/private/AppConfig.php",“line”:301,“function “:“getApps”,“class”:“OC\AppConfig”,“type”:”->”,“args”:[]},{“file”:"/var/www/nex tcloud/lib/private/legacy/OC_App.php",“line”:949,“function”:“getValues”,“class”: “OC\AppConfig”,“type”:"->",“args”:[false,“installed_version”]},{“file”:"/var/ww w/nextcloud/lib/private/Server.php",“line”:668,“function”:“getAppVersions”,“clas s”:“OC_App”,“type”:"::",“args”:[]},{“file”:"/var/www/nextcloud/lib/private/AppFr amework/Utility/SimpleContainer.php",“line”:155,“function”:“OC\{closure}”,“clas s”:“OC\Server”,“type”:"->",“args”:[" sensitive parameters replaced "]},{" file":"/var/www/nextcloud/3rdparty/pimple/pimple/src/Pimple/Container.php",“line “:118,“function”:“OC\AppFramework\Utility\{closure}”,“class”:“OC\AppFramewor k\Utility\SimpleContainer”,“type”:”->”,“args”:[" sensitive parameters repla ced "]},{“file”:"/var/www/nextcloud/lib/private/AppFramework/Utility/SimpleCo ntainer.php",“line”:122,“function”:“offsetGet”,“class”:“Pimple\Container”,“type “:”->”,“args”:[“OC\Memcache\Factory”]},{“file”:"/var/www/nextcloud/lib/private /ServerContainer.php",“line”:156,“function”:“query”,“class”:“OC\AppFramework\U tility\SimpleContainer”,“type”:"->",“args”:[“OC\Memcache\Factory”,true]},{“fi le”:"/var/www/nextcloud/lib/private/Server.php",“line”:1677,“function”:“query”," class":“OC\ServerContainer”,“type”:"->",“args”:[“OC\Memcache\Factory”]},{“fil e”:"/var/www/nextcloud/lib/private/Server.php",“line”:1017,“function”:“getMemCac heFactory”,“class”:“OC\Server”,“type”:"->",“args”:[]},{“file”:"/var/www/nextclo ud/lib/private/AppFramework/Utility/SimpleContainer.php",“line”:155,“function”:" OC\{closure}",“class”:“OC\Server”,“type”:"->",“args”:[" sensitive parameter s replaced "]},{“file”:"/var/www/nextcloud/3rdparty/pimple/pimple/src/Pimple/ Container.php",“line”:118,“function”:“OC\AppFramework\Utility\{closure}”,“cla ss”:“OC\AppFramework\Utility\SimpleContainer”,“type”:"->",“args”:[" sensit ive parameters replaced "]},{“file”:"/var/www/nextcloud/lib/private/AppFramew ork/Utility/SimpleContainer.php",“line”:122,“function”:“offsetGet”,“class”:“Pimp le\Container”,“type”:"->",“args”:[“OCP\Lock\ILockingProvider”]},{“file”:"/var /www/nextcloud/lib/private/ServerContainer.php",“line”:156,“function”:“query”,“c lass”:“OC\AppFramework\Utility\SimpleContainer”,“type”:"->",“args”:[“OCP\Loc k\ILockingProvider”,true]},{“file”:"/var/www/nextcloud/lib/private/Server.php", “line”:1977,“function”:“query”,“class”:“OC\ServerContainer”,“type”:"->",“args”: [“OCP\Lock\ILockingProvider”]},{“file”:"/var/www/nextcloud/lib/private/Files/V iew.php",“line”:118,“function”:“getLockingProvider”,“class”:“OC\Server”,“type”: “->”,“args”:[]},{“file”:"/var/www/nextcloud/lib/private/Server.php",“line”:395," function":"__construct",“class”:“OC\Files\View”,“type”:"->",“args”:[]},{“file” :"/var/www/nextcloud/lib/private/AppFramework/Utility/SimpleContainer.php",“line “:155,“function”:“OC\{closure}”,“class”:“OC\Server”,“type”:”->”,“args”:[" s