childsplay.childsplay - ERROR - unhandled exception in toplevel

Hi folks, please see my description below and thank you for attention.

Short Description: When starting childsplay, the start logo will be shown and after that for a very short moment the main window (I guess that this is the main window). Then childsplay is terminated.

At first three version information (1. Ubuntu/ 2. childsplay / 3. apt):

** 1. Ubuntu **

$ lsb_release -rd
Description: Ubuntu 20.04.1 LTS
Release: 20.04

** 2. childsplay **

$ childsplay --version
No binary
['/usr/games/childsplay', '--version']
pygame 1.9.6
Hello from the pygame community. https://www.pygame.org/contribute.html
------------------------------------------------------------
Childsplay version: 3.3
Platform :linux2
Python version: 2.7.18 (default, Aug 4 2020, 11:16:42)
Pygame version: 1.9.6
SDL version: 1.2.15
Sqlalchemy version: 1.3.12
------------------------------------------------------------

** 3. apt **

$ apt-cache policy childsplay
childsplay:
  Installiert: 3.3-2ubuntu1
  Installationskandidat: 3.3-2ubuntu1
  Versionstabelle:
 *** 3.3-2ubuntu1 500
        500 http://de.archive.ubuntu.com/ubuntu focal/universe amd64 Packages
        500 http://de.archive.ubuntu.com/ubuntu focal/universe i386 Packages
        100 /var/lib/dpkg/status

** Detailed error log: When starting from command line interface the following output occurs: **

$ childsplay
No binary
['/usr/games/childsplay']
pygame 1.9.6
Hello from the pygame community. https://www.pygame.org/contribute.html
<ConfigParser.ConfigParser instance at 0x7fbe3ba7fe60>
True
DEBUG: parsing rc file /usr/share/childsplay/SPData/themes/childsplay/theme.rc
removed old logpath
/usr/lib/python2.7/dist-packages/sqlalchemy/sql/sqltypes.py:269: SAWarning: Unicode type received non-unicode bind param value 'Demo'. (this warning may be suppressed after 10 occurrences)
  (util.ellipses_string(value),),
/usr/lib/python2.7/dist-packages/sqlalchemy/sql/sqltypes.py:269: SAWarning: Unicode type received non-unicode bind param value 'SPDatamanager'. (this warning may be suppressed after 10 occurrences)
  (util.ellipses_string(value),),
/usr/lib/python2.7/dist-packages/sqlalchemy/sql/sqltypes.py:269: SAWarning: Unicode type received non-unicode bind param value 'set_extra_dt_sequences'. (this warning may be suppressed after 10 occurrences)
  (util.ellipses_string(value),),
amixer: Unable to find simple control 'Master',0

2021-01-01 12:21:30,248 - childsplay.childsplay - ERROR - unhandled exception in toplevel, traceback follows:
Traceback (most recent call last):
  File "childsplay.py", line 230, in <module>
    language=LANG)
  File "/usr/lib/python2.7/dist-packages/childsplay/SPMainCore.py", line 341, in __init__
    bd = birthday.birthday(self.screen, self.backgr,name, age)
  File "/usr/lib/python2.7/dist-packages/childsplay/birthday.py", line 73, in __init__
    self.animation = Animation(self.animationlist)
  File "/usr/lib/python2.7/dist-packages/childsplay/birthday.py", line 38, in __init__
    SPSpriteUtils.SPSprite.__init__(self, self.animationlist[0])
IndexError: list index out of range
Traceback (most recent call last):
  File "/usr/games/childsplay", line 8, in <module>
    execfile('childsplay.py')
  File "childsplay.py", line 274, in <module>
    mcgui.call_foreign_observers()
NameError: name 'mcgui' is not defined