I can't use mudfishError funct

I can't use mudfish

Error function:SHM_Init:4190704

Createfilemapping failed with error 0x20 the process cannot access the file because it is being use by another process


I try re-install ver 4.5.5 but still didn't work

https://image.mudfish.net/i/SIoQ76


Please close Mudfish first then re-launch it again