The number 40432 is not random. It corresponds to a specific MetaTrader 4 build number. MetaQuotes (the developer of MT4) regularly updates the compiler to obfuscate code and break older decompilers.
Thus, an "EX4 to MQ4 decompiler 40432 updated" refers to a tool explicitly patched to handle: ex4 to mq4 decompiler 40432 updated
In simple terms: without the "40432 updated" tag, you cannot decompile any professionally compiled EA from the last 4–5 years. The number 40432 is not random
Freelancers on Upwork or MQL5.com (search for "EX4 to MQ4 service") charge $50–$200 per EA. They use tools like this and deliver a compilable MQ4. Thus, an "EX4 to MQ4 decompiler 40432 updated"
Fix: The decompiler mismatched the build. Manually change the "force build" setting to 40432.