The server encountered an error loading data.

no segments* file found in MMapDirectory@F:\DATA\V7.0.0\RCDATA01\index.ir7\index lockFactory=org.apache.lucene.store.NativeFSLockFactory@3c0bb4d6: files: [_0.cfs, _0.si, _1.cfe, _1.cfs, _1.si, _2.cfe, _2.cfs, _2.si, _3.cfe, _3.cfs, _3.si, _4.cfe, _4.cfs, _4.si, _5.cfe, _5.cfs, _5.si, _6.cfe, _6.cfs, _6.si, _7.cfe, _7.cfs, _7.si, _8.cfe, _8.cfs, _8.si, _9.cfe, _9.cfs, _9.si, _a.cfe, _a.cfs, _a.si, _b.cfe, _b.cfs, _b.si]