Error OCP\\Files\\NotFoundException

I can’t log into my nextcloud instance. Only the web interface dosn’t work anymore. Here the error message :

{
  "reqId": "q2NdRDjO6zCgKj0jsh91",
  "level": 3,
  "time": "2020-11-02T14:54:11+00:00",
  "remoteAddr": "5.51.178.72",
  "user": "marc",
  "app": "objectstore",
  "method": "GET",
  "url": "/apps/tasks/",
  "message": {
    "Exception": "OCP\\Files\\NotFoundException",
    "Message": "object urn:oid:72808 not found in object store",
    "Code": 0,
    "Trace": [
      {
        "file": "/var/www/html/lib/private/Files/ObjectStore/ObjectStoreStorage.php",
        "line": 305,
        "function": "readObject",
        "class": "OC\\Files\\ObjectStore\\Swift",
        "type": "->",
        "args": [
          "urn:oid:72808"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Files/Storage/Common.php",
        "line": 196,
        "function": "fopen",
        "class": "OC\\Files\\ObjectStore\\ObjectStoreStorage",
        "type": "->",
        "args": [
          "appdata_oczptuo7u90b/css/core/458e-fbe5-server.css.deps",
          "r"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Files/Storage/Wrapper/Wrapper.php",
        "line": 246,
        "function": "file_get_contents",
        "class": "OC\\Files\\Storage\\Common",
        "type": "->",
        "args": [
          "appdata_oczptuo7u90b/css/core/458e-fbe5-server.css.deps"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Files/Storage/Wrapper/Availability.php",
        "line": 265,
        "function": "file_get_contents",
        "class": "OC\\Files\\Storage\\Wrapper\\Wrapper",
        "type": "->",
        "args": [
          "appdata_oczptuo7u90b/css/core/458e-fbe5-server.css.deps"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Files/Storage/Wrapper/Wrapper.php",
        "line": 246,
        "function": "file_get_contents",
        "class": "OC\\Files\\Storage\\Wrapper\\Availability",
        "type": "->",
        "args": [
          "appdata_oczptuo7u90b/css/core/458e-fbe5-server.css.deps"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Files/View.php",
        "line": 1161,
        "function": "file_get_contents",
        "class": "OC\\Files\\Storage\\Wrapper\\Wrapper",
        "type": "->",
        "args": [
          "appdata_oczptuo7u90b/css/core/458e-fbe5-server.css.deps"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Files/View.php",
        "line": 597,
        "function": "basicOperation",
        "class": "OC\\Files\\View",
        "type": "->",
        "args": [
          "file_get_contents",
          "/appdata_oczptuo7u90b/css/core/458e-fbe5-server.css.deps",
          [
            "read"
          ]
        ]
      },
      {
        "file": "/var/www/html/lib/private/Files/Node/File.php",
        "line": 57,
        "function": "file_get_contents",
        "class": "OC\\Files\\View",
        "type": "->",
        "args": [
          "/appdata_oczptuo7u90b/css/core/458e-fbe5-server.css.deps"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Files/SimpleFS/SimpleFile.php",
        "line": 91,
        "function": "getContent",
        "class": "OC\\Files\\Node\\File",
        "type": "->",
        "args": []
      },
      {
        "file": "/var/www/html/lib/private/Template/SCSSCacher.php",
        "line": 255,
        "function": "getContent",
        "class": "OC\\Files\\SimpleFS\\SimpleFile",
        "type": "->",
        "args": []
      },
      {
        "file": "/var/www/html/lib/private/Template/SCSSCacher.php",
        "line": 155,
        "function": "isCached",
        "class": "OC\\Template\\SCSSCacher",
        "type": "->",
        "args": [
          "458e-fbe5-server.css",
          "core"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Template/CSSResourceLocator.php",
        "line": 111,
        "function": "process",
        "class": "OC\\Template\\SCSSCacher",
        "type": "->",
        "args": [
          "/var/www/html",
          "core/css/server.scss",
          "core"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Template/CSSResourceLocator.php",
        "line": 63,
        "function": "cacheAndAppendScssIfExist",
        "class": "OC\\Template\\CSSResourceLocator",
        "type": "->",
        "args": [
          "/var/www/html",
          "core/css/server.scss"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Template/ResourceLocator.php",
        "line": 79,
        "function": "doFind",
        "class": "OC\\Template\\CSSResourceLocator",
        "type": "->",
        "args": [
          "css/server"
        ]
      },
      {
        "file": "/var/www/html/lib/private/TemplateLayout.php",
        "line": 329,
        "function": "find",
        "class": "OC\\Template\\ResourceLocator",
        "type": "->",
        "args": [
          [
            "css/server",
            "css/css-variables",
            "apporder/css/apporder",
            "files_rightclick/css/app",
            "notes/css/global",
            "spreed/css/unified-search",
            "user_status/css/user-status-menu",
            "tasks/css/tasks"
          ]
        ]
      },
      {
        "file": "/var/www/html/lib/private/TemplateLayout.php",
        "line": 237,
        "function": "findStylesheetFiles",
        "class": "OC\\TemplateLayout",
        "type": "::",
        "args": [
          [
            "css/server",
            "css/css-variables",
            "apporder/css/apporder",
            "files_rightclick/css/app",
            "notes/css/global",
            "spreed/css/unified-search",
            "user_status/css/user-status-menu",
            "tasks/css/tasks"
          ]
        ]
      },
      {
        "file": "/var/www/html/lib/private/legacy/OC_Template.php",
        "line": 183,
        "function": "__construct",
        "class": "OC\\TemplateLayout",
        "type": "->",
        "args": [
          "user",
          "tasks"
        ]
      },
      {
        "file": "/var/www/html/lib/public/AppFramework/Http/TemplateResponse.php",
        "line": 210,
        "function": "fetchPage",
        "class": "OC_Template",
        "type": "->",
        "args": [
          []
        ]
      },
      {
        "file": "/var/www/html/lib/private/AppFramework/Http/Dispatcher.php",
        "line": 123,
        "function": "render",
        "class": "OCP\\AppFramework\\Http\\TemplateResponse",
        "type": "->",
        "args": []
      },
      {
        "file": "/var/www/html/lib/private/AppFramework/App.php",
        "line": 152,
        "function": "dispatch",
        "class": "OC\\AppFramework\\Http\\Dispatcher",
        "type": "->",
        "args": [
          {
            "settingsService": {
              "__class__": "OCA\\Tasks\\Service\\SettingsService"
            },
            "__class__": "OCA\\Tasks\\Controller\\PageController"
          },
          "index"
        ]
      },
      {
        "file": "/var/www/html/lib/private/Route/Router.php",
        "line": 308,
        "function": "main",
        "class": "OC\\AppFramework\\App",
        "type": "::",
        "args": [
          "OCA\\Tasks\\Controller\\PageController",
          "index",
          {
            "__class__": "OC\\AppFramework\\DependencyInjection\\DIContainer"
          },
          {
            "action": null,
            "_route": "tasks.page.index"
          }
        ]
      },
      {
        "file": "/var/www/html/lib/base.php",
        "line": 1009,
        "function": "match",
        "class": "OC\\Route\\Router",
        "type": "->",
        "args": [
          "/apps/tasks/"
        ]
      },
      {
        "file": "/var/www/html/index.php",
        "line": 37,
        "function": "handleRequest",
        "class": "OC",
        "type": "::",
        "args": []
      }
    ],
    "File": "/var/www/html/lib/private/Files/ObjectStore/Swift.php",
    "Line": 123,
    "CustomMessage": "Could not get object urn:oid:72808 for file appdata_oczptuo7u90b/css/core/458e-fbe5-server.css.deps"
  },
  "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",
  "version": "20.0.1.1"
}

Any help to dyagnose this and go to my nextcloud would be very apreciated.

I’am still having this issue. Is there any cli command to scan and cleanup the files ?