Running version: 1.3.6.58#dev
Python version: 3.7.3
Operating system: Windows-10-10.0.17134-SP0
Command line: sqlmap.py -u ************************************************* --dbs
Technique: QUERY
Back-end DBMS: Microsoft SQL Server (identified)

Traceback (most recent call last):
  File "sqlmap.py", line 180, in main
    start()
  File "lib/core/decorators.py", line 71, in _
    result = f(*args, **kwargs)
  File "lib/controller/controller.py", line 571, in start
    injection = checkSqlInjection(place, parameter, value)
  File "lib/controller/checks.py", line 858, in checkSqlInjection
    checkSuhosinPatch(injection)
  File "lib/core/decorators.py", line 71, in _
    result = f(*args, **kwargs)
  File "lib/controller/checks.py", line 977, in checkSuhosinPatch
    if not checkBooleanExpression("%d=%s%d" % (randInt, ' ' * SUHOSIN_MAX_VALUE_LENGTH, randInt)):
  File "lib/request/inject.py", line 527, in checkBooleanExpression
    return getValue(expression, expected=EXPECTED.BOOL, charsetType=CHARSET_TYPE.BINARY, suppressOutput=True, expectingNone=expectingNone)
  File "lib/core/decorators.py", line 71, in _
    result = f(*args, **kwargs)
  File "lib/request/inject.py", line 437, in getValue
    value = errorUse(forgeCaseExpression if expected == EXPECTED.BOOL else query, dump)
  File "lib/techniques/error/use.py", line 453, in errorUse
    value = _errorFields(expression, expressionFields, expressionFieldsList)
  File "lib/techniques/error/use.py", line 246, in _errorFields
    output = NULL if emptyFields and field in emptyFields else _oneShotErrorUse(expressionReplaced, field)
  File "lib/techniques/error/use.py", line 127, in _oneShotErrorUse
    vector = kb.injection.data[PAYLOAD.TECHNIQUE.ERROR].vector
KeyError: 2