[System Test] Indexer panic seen -

2023-06-07T06:40:18.410-07:00 [Info] Shard /data/@2i/shards/shard8(8) : Assign plasmaId 152 to instance /data/@2i/bucket5_idx5_P64A4XYA5Y_idxprefix_9526277659157084615_0.index/mainIndex

2023-06-07T06:40:18.412-07:00 [Info] Shard /data/@2i/shards/shard8(8) : Add instance /data/@2i/bucket5_idx5_P64A4XYA5Y_idxprefix_9526277659157084615_0.index/mainIndex to Shard /data/@2i/shards/shard8

2023-06-07T06:40:18.412-07:00 [Info] Shard /data/@2i/shards/shard8(8) : Add instance /data/@2i/bucket5_idx5_P64A4XYA5Y_idxprefix_9526277659157084615_0.index/mainIndex to LSS /data/@2i/shards/shard8/data

2023-06-07T06:40:18.413-07:00 [Info] Shard /data/@2i/shards/shard8(8) : Instance added to swapper : /data/@2i/shards/shard8

2023-06-07T06:40:18.414-07:00 [Info] Shard /data/@2i/shards/shard8(8) : instance /data/@2i/bucket5_idx5_P64A4XYA5Y_idxprefix_9526277659157084615_0.index/mainIndex started

2023-06-07T06:40:18.416-07:00 [Info] plasmaSlice:NewplasmaSlice Created New Slice Id 0 IndexInstId 9526277659157084615 partitionId 0 WriterThreads 8

2023-06-07T06:40:18.417-07:00 [Info] Indexer::initPartnInstance Initialized Slice: 

	 Index: 9526277659157084615 Slice: SliceId: 0 File: /data/@2i/bucket5_idx5_P64A4XYA5Y_idxprefix_9526277659157084615_0.index Index: 9526277659157084615 Partition: 0 

panic: runtime error: invalid memory address or nil pointer dereference

[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0xbae486]

goroutine 77726 [running]:

github.com/couchbase/indexing/secondary/common.CopyIndexInstMap(0x7f5be506cd60?)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/common/index.go:587 +0xe6

github.com/couchbase/indexing/secondary/indexer.(*storageMgr).handleUpdateIndexInstMap(0xc0000d6580, {0x152f300?, 0xc046b43f90?})

	/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/indexer/storage_manager.go:1202 +0xfa

github.com/couchbase/indexing/secondary/indexer.(*storageMgr).handleSupvervisorCommands(0xc0000d6580, {0x152f300, 0xc046b43f90})

	/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/indexer/storage_manager.go:204 +0x1fe

github.com/couchbase/indexing/secondary/indexer.(*storageMgr).run(0xc0000d6580)

	/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/indexer/storage_manager.go:183 +0x39

created by github.com/couchbase/indexing/secondary/indexer.NewStorageManager

	/home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/indexing/secondary/indexer/storage_manager.go:158 +0x51a

Initializing write barrier = 8000