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pump result 0

When backtesting , I get the error "pump result 0" which then causes the test to end. What does this error mean

Multi-Currency Test Error: No prices for symbol EURUSD. SymbolName, SymbolSelect bugs??

When using code block with SymbolName() and SymbolSelect() functions , and subsequently calling for market data with the SymbolInfoDouble command, I get the error "No prices for symbol EURUSD." When I don't call the for() loop, I'm able to retrieve market info via SymbolInfoDouble() and

Bug in Tester, Incorrect Trade Opening/Closing & Garbled Output

After making a small change to an EA and recompiling, I get garbled output in the result window as well as incorrect trade opening/closing. The small change I made was a simple change to the variable names for MA indicators. I have defined several variables as the values of various MA indicators

Log file being truncated

In MT4, I used to be able to generate several GBs of log data (with the Print command), in order to check the values of variables and make sure my rules are correct using the "every tick" method. In MT5, the backtester generates incomplete truncated logs, even when using the " open prices only"