Running version: 1.6.5.5#dev
Python version: 2.7.17rc1
Operating system: Windows-2012ServerR2-6.3.9600
Command line: sqlmap.py -r ******** --batch --level 5 --force-ssl --dump --hex
Technique: ERROR
Back-end DBMS: MySQL (fingerprinted)

Traceback (most recent call last):
  File "sqlmap.py", line 216, in main
    start()
  File "lib/core/decorators.py", line 80, in _
    result = f(*args, **kwargs)
  File "lib/controller/controller.py", line 701, in start
    action()
  File "lib/controller/action.py", line 163, in action
    conf.dbmsHandler.dumpTable()
  File "plugins/generic/entries.py", line 251, in dumpTable
    entries = inject.getValue(query, blind=False, time=False, dump=True)
  File "lib/core/decorators.py", line 96, in _
    result = f(*args, **kwargs)
  File "lib/core/decorators.py", line 80, in _
    result = f(*args, **kwargs)
  File "lib/request/inject.py", line 451, in getValue
    value = errorUse(forgeCaseExpression if expected == EXPECTED.BOOL else query, dump)
  File "lib/techniques/error/use.py", line 442, in errorUse
    runThreads(numThreads, errorThread)
  File "lib/core/threads.py", line 251, in runThreads
    conf.hashDB.flush(True)
  File "lib/utils/hashdb.py", line 176, in flush
    self.endTransaction()
  File "lib/utils/hashdb.py", line 197, in endTransaction
    self.cursor.execute("END TRANSACTION")
ProgrammingError: Cannot operate on a closed cursor.