[GH-ISSUE #454] PLEASE HELP zlib.error: Error #856

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opened 2026-03-13 22:49:20 +03:00 by kerem · 1 comment

kerem commented

2026-03-13 22:49:20 +03:00

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Originally created by @adamazawi on GitHub (Oct 6, 2023).
Original GitHub issue: https://github.com/alexal1/Insomniac/issues/454

Hello
I know its so hard to get to have someone answer on here but please I need help with this error please, what do I need to do to fix it

Engine v3.8.6

[10/05 08:22:29] Your activation code is confirmed, welcome!
Traceback (most recent call last):
File "C:\Users\12146\Desktop\Instagram[start.py](http://start.py/)", line 4, in
insomniac.run(activation_code)
File "C:\Users\12146\AppData\Local\Programs\Python\Python310\lib\site-packages\insomniac_init_.py", line 30, in run
from insomniac.extra_features.session import get_insomniac_extended_features_session
File "C:\Users\12146\AppData\Local\Programs\Python\Python310\lib\site-packages\insomniac\extra_features[session.py](http://session.py/)", line 3, in
exec(activation_controller.get_extra_feature('session'))
File "C:\Users\12146\AppData\Local\Programs\Python\Python310\lib\site-packages\insomniac[activation.py](http://activation.py/)", line 46, in get_extra_feature
extra_feature = base64.b64decode(zlib.decompress(body))
zlib.error: Error -3 while decompressing data: incorrect header check

Originally created by @adamazawi on GitHub (Oct 6, 2023). Original GitHub issue: https://github.com/alexal1/Insomniac/issues/454 Hello I know its so hard to get to have someone answer on here but please I need help with this error please, what do I need to do to fix it Engine v3.8.6 [10/05 08:22:29] Your activation code is confirmed, welcome! Traceback (most recent call last): File "C:\Users\12146\Desktop\Instagram\[start.py](http://start.py/)", line 4, in <module> [insomniac.run](http://insomniac.run/)(activation_code) File "C:\Users\12146\AppData\Local\Programs\Python\Python310\lib\site-packages\insomniac\__init__.py", line 30, in run from insomniac.extra_features.session import get_insomniac_extended_features_session File "C:\Users\12146\AppData\Local\Programs\Python\Python310\lib\site-packages\insomniac\extra_features\[session.py](http://session.py/)", line 3, in <module> exec(activation_controller.get_extra_feature('session')) File "C:\Users\12146\AppData\Local\Programs\Python\Python310\lib\site-packages\insomniac\[activation.py](http://activation.py/)", line 46, in get_extra_feature extra_feature = base64.b64decode(zlib.decompress(body)) zlib.error: Error -3 while decompressing data: incorrect header check

kerem commented

2026-03-13 22:49:25 +03:00

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@adamazawi commented on GitHub (Oct 8, 2023):

can someone respond plz

@adamazawi commented on GitHub (Oct 8, 2023): can someone respond plz