AArnold Holm·Oct 24MT4 error 4107: log the exact price before changing it Your entry can look valid and still fail. My MT4 test returned error 4107 for an over-precise entry, then accepted current Ask. What the error means A trader testing XAUUSD reported an invalid price6 min read·stratcorealpha.hashnode.dev
AArnold Holm·Oct 16Keep the error your MT4 test actually returnedYour expected error and your returned error need separate fields. My MT4 run passed 3 local price checks, rejected a fractional request and accepted current Ask. The failed request returned a differen4 min read·stratcorealpha.hashnode.dev
AArnold Holm·Oct 15MT4 error 134: legal lots can still need more margin than you haveYour EA can request a legal lot size and still fail with error 134. In my native MT4 test, a 100-lot BUY failed with 10,000 in free margin. A 0.1-lot BUY was accepted in the same tester run. I check t4 min read·stratcorealpha.hashnode.dev
AArnold Holm·Oct 13Why does MT4 OrderSend return error 138 with a valid signal?One native MT4 tester case rejected an older Ask with error 138, then accepted the current Ask. Exact code, log and a five-minute check.4 min read·stratcorealpha.hashnode.dev
TTR-MATE Global·Jul 29Designing independent refresh cycles for a WordPress market dashboardHow I separate live prices, chart history, news, and market context in a data-heavy WordPress dashboard.4 min read·copi-blog.hashnode.dev
