Running functional tests from examples on Kibana 7.10.2 falls to errors

Hi team, may anybody help with issue? I'm running test server for 'examples' plugins and it falls to error

Corrupted database, /kibana7.10.2/data/node_auto_transpilation_cache/7.10 attempting to delete the store file and restart { Error: MDB_CORRUPTED: Located page was wrong type
    at LMDBStore.get (/kibana7.10.2/node_modules/lmdb-store/index.js:209:30)
    at Cache.getSourceMap (/kibana7.10.2/packages/kbn-optimizer/target/node/cache.js:89:28)
    at Array.retrieveSourceMap (/kibana7.10.2/packages/kbn-optimizer/target/node/node_auto_tranpilation.js:157:25)
    at /kibana7.10.2/node_modules/source-map-support/source-map-support.js:65:24
    at mapSourcePosition (/kibana7.10.2/node_modules/source-map-support/source-map-support.js:196:21)
    at wrapCallSite (/kibana7.10.2/node_modules/source-map-support/source-map-support.js:377:20)
    at Function.prepareStackTrace (/kibana7.10.2/node_modules/source-map-support/source-map-support.js:426:39)
    at Object.<anonymous> (/kibana7.10.2/node_modules/elasticsearch/src/lib/errors.js:6:30)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Module._compile (/kibana7.10.2/node_modules/pirates/lib/index.js:99:24) code: -30796 }
/kibana7.10.2/node_modules/lmdb-store/index.js:822
                throw error
                ^

Error: In database 7: Invalid argument