https://drive.google.com/file/d/1926bzbgfJCbjvkOHz8wsfUbTs4sllo3z/view?usp=sharing
Status changed from New to Fixed
https://drive.google.com/open?id=1-sGm8nGkL-pisBTyZh-ZDkUwQIZCzyTM
Status changed from Fixed to Waiting for information
Attachment migration_rate.jpg added
Can you please test is with migration disabled? Just set Migration rate to 0 as in attached screenshot.
Let me know if it solved the issue for you.
more than 80,000 strategies have not been noticed to repeat the problem.