Capitalism 2 and Capitalism Lab Forum

after some item tech upgraded, i got this error. how can i fix it?

We will investigate the problem.

Could you please provide us with your save game file and let us know the following?
1) Which version of Capitalism Lab you are using. You can see the version number on the top-right of the main menu.
2) The exact steps for triggering the bug with the save game
3) If your savegame uses a MOD, please let us know the name of the MOD and the MOD's version number.

You can find save game files of Capitalism Lab from the C:\Users\<your user name>\Documents\My Games\Capitalism Lab\SAVE

You may provide us with your save game file by posting it here on the forum as a ZIP file attachment or emailing the save game file to us at info@enlight.com.

If your save game file is too large for attachment, you may check out this post about how to send us large files: https://www.enlight.com/forum/viewtopic.php?f=13&t=2473

sorry... i can't remeber what save is it..