Compile Error

bashler 2021.04.10 20:33

Virtual Hosting: 6243117 obsolete version of "XXX.ex4" cannot be transferred to the hosting server, please recompile it first

I downloaded a Free Expert Advisor.

How can I fix this?

MT4 DOES NOT MAKE ANY TRADES : Virtual Hosting: obsolete version of "Market Automated Trendline Trader.ex4" cannot be transferred to the hosting server, please recompile it first.
Virtual Hosting: 6203020 obsolete version of "Communicator.ex4" cannot be transferred to the hosting server, please recompile it first!
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