crashing and cant import tracks to new project

my email is :

I having issues of crashing and throwing me out of the program with error and dump file , and sometimes without him

All my plugins are legal and I’m using updated key and e license for Cubase Version 10.5.2 .
Once I’m trying to load a project or getting tracks out and into a new project , I been giving this message error :
A serious problem has occurred : Please Try to save your project under another name then restart Cubase 10.5.exe.
If this problem persists please contact Steinberg Technical Support with a description of what you do to create this problem , and the created file C:\Users\PCP\Documents\Steinberg\CrashDumps\Cubase 64bit 2020.11.12

Click ‘OK’ to be informed about further Occurences of serious problems , or ‘Cancel’ to suppress these warnings in case of cascading warnings!

I love you guys you doing an excellent job , great Digital audio station , I use Cubase pro on a daily basis, you can tell why its very
important for me to solve this issue and continue creating and mixing and fulfilling my wish as a producer Thanks you !

*Not Trying to bug you , but, Its all my life this psychedelics’ breakbeat\electronic\Trance Set I’m working on
Crossing fingers here in Israel .
Cubase 64bit 2020.11.16 (1 MB)

Please , if anyone can help me ill be more then happy
Cubase 64bit 2020.11.18 (564 KB)

Seems you guys ignoring my messages , I’m checking almost every hour of the day to see any suggestion .
But sadly no response , I’m writing here because it is the place my errors send me to get help from…(Steinberg’s technical support).