[8989:0727/220513.696997:FATAL:setuid_sandbox_host.cc(157)] The SUID sandbox helper binary was found, but is not configured correctly. Rather than run without sandboxing I'm aborting now. You need to make sure that /tmp/.mount_fiddle4WxzEm/chrome-sandbox is owned by root and has mode 4755.
 8989 trace trap ./fiddler-everywhere-0.11.0.AppImage
the environment:Linux pc 5.3.0-3-amd64 #1 SMP deepin 5.3.15-6apricot (2020-04-13) x86_64 GNU/Linux