error

[thnhlysnt]

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Lua Error:
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Step() failed!: [string "--shared\functional\SANDBOX_DATA\CCarCalculat..."]:81: [string "--shared\functional\math.lua..."]:16: attempt to perform arithmetic on local 'b' (a nil value)

You can CTRL+C on this to report it.
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Retry Cancel
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[Cheeseman]

When did this occur? Can you give us an idea as to how to recreate this error?