titlepage + biblatex funktioniert nicht zusammen

\usepackage{titlepage}
\usepackage{biblatex}

 *File List*
scrreprt.cls    2019/02/01 v3.26b KOMA-Script document class (report)
scrkbase.sty    2019/02/01 v3.26b KOMA-Script package (KOMA-Script-dependent ba
sics and keyval usage)
 scrbase.sty    2019/02/01 v3.26b KOMA-Script package (KOMA-Script-independent 
basics and keyval usage)
  keyval.sty    2014/10/28 v1.15 key=value parser (DPC)
scrlfile.sty    2019/02/01 v3.26b KOMA-Script package (loading files)
tocbasic.sty    2019/02/01 v3.26b KOMA-Script package (handling toc-files)
scrsize11pt.clo    2019/02/01 v3.26b KOMA-Script font size class option (11pt)
typearea.sty    2019/02/01 v3.26b KOMA-Script package (type area)
 fontenc.sty
   t1enc.def    2018/08/11 v2.0j Standard LaTeX file
inputenc.sty    2018/08/11 v1.3c Input encoding file
   babel.sty    2019/05/04 3.31 The Babel package
 ngerman.ldf    2018/12/08 v2.11 German support for babel (post-1996 orthograph
y)
 british.ldf    2017/06/06 v3.3r English support from the babel system
csquotes.sty    2019/05/10 v5.2e context-sensitive quotations (JAW)
etoolbox.sty    2018/08/19 v2.5f e-TeX tools for LaTeX (JAW)
csquotes.def    2019/05/10 v5.2e csquotes generic definitions (JAW)
csquotes.cfg    
biblatex.sty    2018/11/02 v3.12 programmable bibliographies (PK/MW)
pdftexcmds.sty    2018/09/10 v0.29 Utility functions of pdfTeX for LuaTeX (HO)
infwarerr.sty    2016/05/16 v1.4 Providing info/warning/error messages (HO)
ifluatex.sty    2016/05/16 v1.4 Provides the ifluatex switch (HO)
 ltxcmds.sty    2016/05/16 v1.23 LaTeX kernel commands for general use (HO)
   ifpdf.sty    2018/09/07 v3.3 Provides the ifpdf switch
kvoptions.sty    2016/05/16 v3.12 Key value format for package options (HO)
kvsetkeys.sty    2016/05/16 v1.17 Key value parser (HO)
etexcmds.sty    2016/05/16 v1.6 Avoid name clashes with e-TeX commands (HO)
  logreq.sty    2010/08/04 v1.0 xml request logger
  logreq.def    2010/08/04 v1.0 logreq spec v1.0
  ifthen.sty    2014/09/29 v1.1c Standard LaTeX ifthen package (DPC)
     url.sty    2013/09/16  ver 3.4  Verb mode for urls, etc.
  blx-dm.def    2018/11/02 v3.12 biblatex localization (PK/MW)
blx-compat.def    2018/11/02 v3.12 biblatex compatibility (PK/MW)
biblatex.def    2018/11/02 v3.12 biblatex compatibility (PK/MW)
standard.bbx    2018/11/02 v3.12 biblatex bibliography style (PK/MW)
 numeric.bbx    2018/11/02 v3.12 biblatex bibliography style (PK/MW)
 numeric.cbx    2018/11/02 v3.12 biblatex citation style (PK/MW)
biblatex.cfg    
titlepage.sty    2018/08/31 v0.5b KOMA presents the title page project 
blindtext.sty    2012/01/06 V2.0 blindtext-Package
  xspace.sty    2014/10/28 v1.13 Space after command names (DPC,MH)
 english.lbx    2018/11/02 v3.12 biblatex localization (PK/MW)
 british.lbx    2018/11/02 v3.12 biblatex localization (PK/MW)
  german.lbx    2018/11/02 v3.12 biblatex localization (PK/MW)
 ngerman.lbx    2018/11/02 v3.12 biblatex localization (PK/MW)
    text.bbl
 ***********

Package biblatex Info: Trying to load bibliographic data...
Package biblatex Info: ... file 'text.bbl' found.
 (./text.bbl)
Package biblatex Info: Reference section=0 on input line 17.
Package biblatex Info: Reference segment=0 on input line 17.
 
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \chairmanname on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \projectpapername on input line 17.
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                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \seminarpapername on input line 17.
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                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \studentresearchname on input line 17.
 
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l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \diplomathesisname on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \degreethesisname on input line 17.
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                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \masterthesisname on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \bachelorthesisname on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \ordinal on input line 17.
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                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \presentedbyname on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \advisorname on input line 17.
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                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \thename on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \ofthename on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \fromname on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \fromplacename on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \refereename on input line 17.
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                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \oralexaminationdatename on input line
 17.
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                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \durationname on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \matriculationnumbername on input line
 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \coursename on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \companyname on input line 17.
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\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
 
Package scrbase Info: activating british \examinationname on input line 17.
! Undefined control sequence.
\extrasenglish ...@resetpunct \abx@extras@english 
                                                  \abx@strings@english 
l.17 \begin{document}
 
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.