Running version: 1.4.7.16#dev
Python version: 3.8.3
Operating system: Linux-3.18.31-perf-g11bfc37-00634-g09b35a8-aarch64-with-libc
Command line: sqlmap.py -u ***************************************************************************** -D ****************** --tables --dump
Technique: BOOLEAN
Back-end DBMS: Microsoft SQL Server (fingerprinted)

Traceback (most recent call last):
  File "/usr/lib/python3.8/sre_parse.py", line 1039, in parse_template
    this = chr(ESCAPES[this][1])
KeyError: '\\x'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "sqlmap.py", line 215, in main
    start()
  File "lib/core/decorators.py", line 75, in _
    result = f(*args, **kwargs)
  File "lib/controller/controller.py", line 704, in start
    action()
  File "lib/controller/action.py", line 163, in action
    conf.dbmsHandler.dumpTable()
  File "plugins/generic/entries.py", line 175, in dumpTable
    colString = re.sub(r"\b%s\b" % re.escape(column), _, colString)
  File "/usr/lib/python3.8/re.py", line 210, in sub
    return _compile(pattern, flags).sub(repl, string, count)
  File "/usr/lib/python3.8/re.py", line 327, in _subx
    template = _compile_repl(template, pattern)
  File "/usr/lib/python3.8/re.py", line 318, in _compile_repl
    return sre_parse.parse_template(repl, pattern)
  File "/usr/lib/python3.8/sre_parse.py", line 1042, in parse_template
    raise s.error('bad escape %s' % this, len(this))
re.error: bad escape \x at position 25