0d215a50_LLER____Fix_Blue_Screen_Errors__Cause_of_Error
[Parameter 1] 0x41286 [Parameter 2] Reserved [Parameter 3] Reserved [Parameter 4] Start offset from the beginning of the paged pool, in pages [Cause of Error] 
The current thread attempted to free a paged pool address in the middle of an allocation.
What is STOP 0x000000C2 : BAD_POOL_CALLER? - Fix Blue Screen Errors
Cause of Error