I'm also facing the same issue and trying to find the solution since very long but haven't found any solution, if you have found the solution, please let me know... It will be a great help..
Reasons:
Blacklisted phrase (1.5): any solution
RegEx Blacklisted phrase (2.5): please let me know
Low length (0.5):
No code block (0.5):
Me too answer (2.5): I'm also facing the same issue