Blocks snaps - see 0 after reopen

[AskAlexSharov]

Erigon doesn't see any indices after re-open: blocks=56331k -> blocks=0k

[INFO] [05-06|02:42:05.227] [snapshots:open] Blocks Stat             blocks=56331k indices=56331k alloc=3.7GB sys=3.8GB
[INFO] [05-06|02:42:05.764] [snapshots:open] Blocks Stat             blocks=0k indices=0k alloc=3.8GB sys=3.9GB
[INFO] [05-06|02:42:55.671] [snapshots] History Stat                 blocks=56352k txs=4035m txNum2blockNum="2048=49361K,2560=56030K,2576=56255K,2580=56310K,2582=56338K,2583=56352K" first_history_idx_in_db=56338623 last_comitment_block=56352098 last_comitment_tx_num=4035937500 alloc=12.8GB sys=13.2GB
[INFO] [05-06|02:42:55.673] [snapshots:missed-idx] Blocks Stat       blocks=0k indices=0k alloc=12.8GB sys=13.2GB
[INFO] [05-06|02:42:55.872] [snapshots:missed-idx:reopen] Blocks Stat blocks=0k indices=0k alloc=13.1GB sys=13.2GB
[INFO] [05-06|02:42:55.873] Params                                   from=56331000 to=56332000 every=1000
[INFO] [05-06|02:42:55.873] [snapshots:missed-idx] B$locks Stat       blocks=0k indices=0k alloc=13.1GB sys=13.2GB
[INFO] [05-06|02:42:56.174] [snapshots:missed-idx:reopen] Blocks Stat blocks=0k indices=0k alloc=13.4GB sys=13.5GB
[INFO] [05-06|02:42:56.175] [bor snapshots] Retire Bor Blocks        type=borevents range=0k-500k
[INFO] [05-06|02:42:56.179] [snapshots] Compression start            file=v1-000000-000500-borevents workers=7
[DBUG] [05-06|02:42:56.182] [index] created                          file=/mnt/erigon/snapshots/v1-000000-000500-borevents.idx.tmp
[DBUG] [05-06|02:42:56.182] [index] calculating                      file=v1-000000-000500-borevents.idx
[DBUG] [05-06|02:42:56.182] [index] write                            file=v1-000000-000500-borevents.idx
[INFO] [05-06|02:42:56.185] [bor snapshots] Retire Bor Blocks        type=borspans range=0k-500k
[INFO] [05-06|02:42:56.187] [snapshots] Compression start            file=v1-000000-000500-borspans workers=7
[DBUG] [05-06|02:42:56.189] [index] created                          file=/mnt/erigon/snapshots/v1-000000-000500-borspans.idx.tmp
[DBUG] [05-06|02:42:56.189] [index] calculating                      file=v1-000000-000500-borspans.idx
[DBUG] [05-06|02:42:56.189] [index] write                            file=v1-000000-000500-borspans.idx
[INFO] [05-06|02:42:56.192] [bor snapshots] Retire Bor Blocks        type=borcheckpoints range=0k-500k
[INFO] [05-06|02:42:56.254] Done
ExtractRange: 0-500000: ExtractRange: 0: checkpoint not found