I pasted the error information from the details behind the Confirm task in the Task History (but the moderator rejected the reply). Let me try again with less detail. I'm especially curious what the line numbers refer to. The rules that I think are running don't have 600+ lines of code.
Description: Unable to execute formula.
Error Time: 12/7/2021 4:23:24 PM
Error Level: Error
[snip]
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Exception Type: XFException
Thread Id: 102
Source code: ConfirmationEngineWcf.cs, line 133, method ExecuteConfirmation
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Exception Type: XFException
Thread Id: 102
Source code: ConfirmationEngineWcf.cs, line 369, method ExecuteRuleFormula
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Exception Type: XFException
Thread Id: 102
Source code: FormulaAssembly.cs, line 93, method Execute
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Exception Type: XFException
Thread Id: 102
Message: Unable to execute formula.
Source code: XFFormulaAssemblyCompilerDotNetFw.cs, line 84, method Execute
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Exception Type: XFException
Thread Id: 102
Source code: line 0, method Main
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Exception Type: XFException
Thread Id: 102
Source code: DataApi.cs, line 588, method InternalGetDataCellUsingScript
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Exception Type: XFException
Thread Id: 102
Message: Invalid script 'A#Facilities_Allocation:F#None:O#Forms:I#None:U1#None:U2#1:U3#None:U4#None:U5#None:U6#None:U7#None:U8#None' near 'Facilities_Allocation'.
Source code: DataApi.cs, line 608, method InternalGetDataCellUsingScript
Stack Trace: [snip]