You can ask the coder/seller of your EA to recompile it for you (in case you bought it from the author/coder).
If you bought hacked version of the EA so it will not work with this build of MT4 (it is some kind of protection of illegal copies of the EAs).
Forum on trading, automated trading systems and testing trading strategies
Paul Anscombe, 2024.05.30 12:56
that is because it is an illegal copy and so will not work after the recent MT4 update...
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please help to resolve this issue
it shows this error
cannot load 'C:\Users\Administrator\AppData\Roaming\MetaQuotes\Terminal\2191F4A3D14D7B4B1EBB84F924777883\MQL4\Experts\GBPUSD KILLER .ex4'