PSP 1000 blackscreen when booting with memory stick inserted

[GBAtemp]

My psp 1000 suddenly turns blackscreen when i boot it with memory stick inserted but when i remove the memory stick then boot it up it works then when i reinsert the memory stick white it was on i doesn't show the memory and the orange lights blinking. i tried my extra memory stick but still the same. home someone can help me solve this issue

btw. all memory sticks are working fine when i inserted it to my pc

Source: https://gbatemp.net/threads/psp-1000-bl ... ed.631537/