Epoch info not found in pandora

[atif-konasl]

System information

Geth version: geth version
OS & Version: Windows/Linux/OSX
Commit hash : (if develop)

Expected behaviour

Actual behaviour

Steps to reproduce the behaviour

Backtrace

DEBUG[08-03|12:49:33.704] Data fetching completed                  type=headers
DEBUG[08-03|12:49:33.705] Skeleton fill terminated                 err=nil
INFO [08-03|12:49:33.711] Downloader queue stats                   receiptTasks=0 blockTasks=0 itemSize=651.00B throttle=8192
DEBUG[08-03|12:49:33.712] Fetching batch of block bodies           id=da812abbdb692539 conn=dyndial count=1
DEBUG[08-03|12:49:33.713] Inserting downloaded chain               items=1196 firstnum=1 firsthash="ba31bb…ffc9ee" lastnum=1196 lasthash="483033…d61135"
DEBUG[08-03|12:49:33.725] verifying bls signature                  block number=1 block hash="ba31bb…ffc9ee"
ERROR[08-03|12:49:33.725] Epoch info not found in cache            slot=3 epoch=0
DEBUG[08-03|12:49:33.726] Downloaded item processing failed        number=1    hash="ba31bb…ffc9ee" err="Epoch info not found"
ERROR[08-03|12:49:33.726] spawnSync                                found error="retrieved hash chain is invalid: Epoch info not found"
DEBUG[08-03|12:49:33.727] Header download terminated               peer=b3b68a30
ERROR[08-03|12:49:33.727] fetchParts                               error found in cancel channel="syncing canceled (requested)"
DEBUG[08-03|12:49:33.727] Block body download terminated           err="syncing canceled (requested)"
ERROR[08-03|12:49:33.727] fetchParts                               error found in cancel channel="syncing canceled (requested)"
DEBUG[08-03|12:49:33.727] Transaction receipt download terminated  err="syncing canceled (requested)"
DEBUG[08-03|12:49:33.727] Synchronisation terminated               elapsed=673.377ms
INFO [08-03|12:49:33.728] Commit new mining work                   number=1    sealhash="551e05…6e3071" uncles=0 txs=0 gas=0 fees=0 elapsed="72.5µs"
DEBUG[08-03|12:49:33.728] worker.go putting task into pending task map sealHash="551e05…6e3071"
WARN [08-03|12:49:33.728] Synchronisation failed, dropping peer    peer=b3b68a3016dad0edf4bf9bc26c04cb448244fe38fe3740849ca56de3191af3e7 err="retrieved hash chain is invalid: Epoch info not found"
DEBUG[08-03|12:49:33.728] new seal request in pandora engine       block number=1
DEBUG[08-03|12:49:33.728] Removing Ethereum peer                   peer=b3b68a30 snap=true
DEBUG[08-03|12:49:33.728] Message handling failed in `eth`         id=b3b68a3016dad0ed conn=dyndial err=EOF
DEBUG[08-03|12:49:33.730] Synchronising with the network           peer=9deded4af59aa8306eed913063806d3ad6ae8002002f75c39b8695d58780d0d7 eth=66 head="d9e385…53a9fa" td=525871 mode=full
INFO [