z80, 4 bytes

Result

ERROR

Code [DL]

test

Disassembly

        ORG     0000h

        LD      (HL),H
        LD      H,L
        LD      (HL),E
        LD      (HL),H

stdin

7603632134801657393492790778523120671229269193916320982031925839028405130402597016583344418579317994

stdout

stderr

strace