KeyError: "There is no item named 'oppo_metadata' in the archive" RMX1811 / Realme C1

[muhfelmi]

PS C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master> python ozipdecrypt.py C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master\RMX1805EX_11_OTA_0210_all_G2eeqybt0wBp.ozip
ozipdecrypt 1.32 (c) B.Kerler 2017-2022
"There is no item named 'oppo_metadata' in the archive"
Detected mode 2....
Finding key... C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master\RMX1805EX_11_OTA_0210_all_G2eeqybt0wBp.ozip
Found correct AES key: 22A21E821743E5EE33AE81B227B1462E
Extracting... C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master\RMX1805EX_11_OTA_0210_all_G2eeqybt0wBp.ozip
Decrypting system/etc/mmi/reboot.png
Traceback (most recent call last):
File "C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master\ozipdecrypt.py", line 258, in main
if zo.extract('oppo_metadata', outpath):
File "C:\Users\iFelz\AppData\Local\Programs\Python\Python310\lib\zipfile.py", line 1628, in extract
return self._extract_member(member, path, pwd)
File "C:\Users\iFelz\AppData\Local\Programs\Python\Python310\lib\zipfile.py", line 1667, in _extract_member
member = self.getinfo(member)
File "C:\Users\iFelz\AppData\Local\Programs\Python\Python310\lib\zipfile.py", line 1441, in getinfo
raise KeyError(
KeyError: "There is no item named 'oppo_metadata' in the archive"

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master\ozipdecrypt.py", line 318, in
sys.exit(main(args.filename))
File "C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master\ozipdecrypt.py", line 265, in main
return mode2(filename)
File "C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master\ozipdecrypt.py", line 204, in mode2
os.remove(os.path.join(temp,"out"))
PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master\temp\out'
PS C:\Users\iFelz\Downloads\Compressed\oppo_ozip_decrypt-master\oppo_ozip_decrypt-master>