* OS：Ubuntu20.04
* JDK：JDK11
* Cassandra version: apache-cassandra-4.0-beta4

Error message:

```
ERROR [main] 2021-03-25 14:16:15,561 CassandraDaemon.java:822 - Exception encountered during startup
org.apache.cassandra.exceptions.TruncateException: Error during truncate: java.lang.IllegalArgumentException: Requested permits (0) must be positive
    at org.apache.cassandra.cql3.statements.TruncateStatement.executeLocally(TruncateStatement.java:96)
    at org.apache.cassandra.cql3.QueryProcessor.executeInternal(QueryProcessor.java:323)
    at org.apache.cassandra.db.SystemKeyspace.clearAllEstimates(SystemKeyspace.java:1337)
    at org.apache.cassandra.service.StorageService.cleanupSizeEstimates(StorageService.java:3908)
    at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:353)
    at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:676)
    at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:800)
Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: Requested permits (0) must be positive
    at org.apache.cassandra.db.ColumnFamilyStore.runWithCompactionsDisabled(ColumnFamilyStore.java:2329)
    at org.apache.cassandra.db.ColumnFamilyStore.runWithCompactionsDisabled(ColumnFamilyStore.java:2276)
    at org.apache.cassandra.db.ColumnFamilyStore.truncateBlocking(ColumnFamilyStore.java:2256)
    at org.apache.cassandra.cql3.statements.TruncateStatement.executeLocally(TruncateStatement.java:92)
    ... 6 common frames omitted
Caused by: java.lang.IllegalArgumentException: Requested permits (0) must be positive
    at com.google.common.base.Preconditions.checkArgument(Preconditions.java:189)
    at com.google.common.util.concurrent.RateLimiter.checkPermits(RateLimiter.java:430)
    at com.google.common.util.concurrent.RateLimiter.reserve(RateLimiter.java:285)
    at com.google.common.util.concurrent.RateLimiter.acquire(RateLimiter.java:273)
    at org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:1801)
    at org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:1981)
    at org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:1957)
    at org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:1945)
    at org.apache.cassandra.db.ColumnFamilyStore$4.run(ColumnFamilyStore.java:2242)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
    at org.apache.cassandra.db.ColumnFamilyStore.runWithCompactionsDisabled(ColumnFamilyStore.java:2325)
    ... 9 common frames omitted

```