When it comes about "no disk space in ticks generating function in", this happens when the tester folder has a lot of cache saved from previous backtestings. To get this fixed you have to go:
1. Open Data Folder > Open Tester Folder > Open Cache folder > Delete All
When it comes about "no disk space in ticks generating function in", this happens when the tester folder has a lot of cache saved from previous backtestings.
To get this fixed you have to go:
1. Open Data Folder > Open Tester Folder > Open Cache folder > Delete All
2. Reboot MT5