Why was PSP stopped?

Can you please explain why the PSP program was halted? Were there any specific reasons behind this decision? Was it due to security concerns, regulatory pressures, or some other factor? How did this affect the cryptocurrency ecosystem and its users? Did it create any unexpected consequences or opportunities? Lastly, do you see any chances of the PSP program being revived in the future, and if so, what changes might be implemented to ensure its success?