uninstall flash and install use this guide https://drive.google.com/file/d/14iyA1IdVmA5ASNl3BwF0jTx5CFFL8sDi/view?usp=sharing
once u done the step by step try run flash in chrome i hope i can help just want to help many players.

Better use a Browser in chrome follow this guide https://www.youtube.com/watch?v=gu7E9t9vfOI or heres the file https://drive.google.com/file/d/14iyA1IdVmA5ASNl3BwF0jTx5CFFL8sDi/view?usp=sharing once u done step by step run

note: before u proceed in this guide close ur chrome browser and follow the step by step guide.

just use chrome for a while they didn't fix the mini client problem in log in in google user