Just +[--->++<]>+.+++[->++++<]>+.+++++++..+++[->++++<]>++
Just +[--->++<]>+.+++[->++++<]>+.+++++++..+++[->++++<]>++
How TF can a brainfuck program throw a memory error? It operates on an infinite array of bytes that wrap around on overflow.
This website prints “Wippe” for the code in the title.