MemoryError. No idea what that is but it suggest something specific to your system. Have you tried rebooting your PC and play the game fresh off the boot? Low system memory if too many applicationsare running can also crash Ren'Py games.
Google also doesn't help, the best result suggests
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. Basically, press Shift G while in game, choose the gl2 or angle2 renderer. Restart the game. Check if the issue is fixed or not.
If not mistaken, you have to advance to the next day or a few days before the quest resume. If you spare Asani at the start of the game you will meet her, otherwise you will find the car on your own.