wesnot development 1.19.11 compile error

error.log

src/game_launcher.cpp: In member function ‘void game_launcher::start_wesnothd()’:
src/game_launcher.cpp:787:21: error: ‘child’ is not a member of ‘bp’
  787 |                 bp::child c(wesnothd_program, "-c", config);
      |                     ^~~~~
src/game_launcher.cpp:791:17: error: ‘c’ was not declared in this scope
  791 |                 c.detach();
      |                 ^
src/game_launcher.cpp:797:38: error: expected unqualified-id before ‘&’ token
  797 |         catch(const bp::process_error& e)
      |                                      ^
src/game_launcher.cpp:797:38: error: expected ‘)’ before ‘&’ token
  797 |         catch(const bp::process_error& e)
      |              ~                       ^
      |                                      )
src/game_launcher.cpp:797:38: error: expected ‘{’ before ‘&’ token
src/game_launcher.cpp:797:40: error: ‘e’ was not declared in this scope
  797 |         catch(const bp::process_error& e)
      |                                        ^
g++ -o build/release/gui/auxiliary/iterator/iterator.o -c -Werror=non-virtual-dtor -std=c++17 -Wold-style-cast -Wall -Wextra -pthread -Wno-unused-local-typedefs -Wno-maybe-uninitialized -Wtrampolines -fPIE -fstack-protector-strong -O3 -flto=4 -D_GNU_SOURCE=1 -D_REENTRANT -DHAVE_LIBDBUS -DHAVE_HISTORY -DHAVE_CONFIG_H -D_FORTIFY_SOURCE=2 -D_X11 -DFIFODIR='"/run/wesnothd-devel"' -DWESNOTH_PATH='"/usr/share/wesnoth-devel"' -DLOCALEDIR='"translations"' -DHAS_RELATIVE_LOCALEDIR -DPREFERENCES_DIR=\".local/share/wesnoth/1.19\" -Ibuild -Isrc -isystem /usr/include/SDL2 -isystem /usr/include/cairo -isystem /usr/include/freetype2 -isystem /usr/include/libpng16 -isystem /usr/include/harfbuzz -isystem /usr/include/glib-2.0 -isystem /usr/lib/glib-2.0/include -isystem /usr/include/sysprof-6 -isystem /usr/include/pixman-1 -isystem /usr/include/pango-1.0 -isystem /usr/include/libmount -isystem /usr/include/blkid -isystem /usr/include/fribidi -isystem /usr/include/dbus-1.0 -isystem /usr/lib/dbus-1.0/include src/gui/auxiliary/iterator/iterator.cpp
scons: *** [build/release/game_launcher.o] Error 1
scons: building terminated because of errors.
==> ERROR: A failure occurred in build().
    Aborting...