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→Occasional timeout errors: revised as "rare periods of 3x-4x slower server delay" |
→Causes of Script error: include the fact that you can actually access the error text (I didn't know this until today!) |
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== Causes of Script error ==
There can be many reasons why a Lua module triggers the message "<font color=maroon>'''Script error'''</font>" when run in another page.
However, some errors are more common than others:
:* '''Invalid concatenation of empty string:''' <code>my_str = my_str .. "xx"</code> - The string named 'my_str' must not be nil when used inside a string concatenation operation.
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