Ubuntu20.04 LST 为什么fisco bcos启动不了节点了，之前卸载过很多次

try to start node0
try to start node1
try to start node2
try to start node3
/home/qsy/fisco/nodes/127.0.0.1/node1/start.sh: line 24: 65 Illegal instruction (core dumped) nohup ${fisco_bcos} -c config.ini >> nohup.out 2>&1
/home/qsy/fisco/nodes/127.0.0.1/node0/start.sh: line 24: 64 Illegal instruction (core dumped) nohup ${fisco_bcos} -c config.ini >> nohup.out 2>&1
/home/qsy/fisco/nodes/127.0.0.1/node2/start.sh: line 24: 69 Illegal instruction (core dumped) nohup ${fisco_bcos} -c config.ini >> nohup.out 2>&1
/home/qsy/fisco/nodes/127.0.0.1/node3/start.sh: line 24: 68 Illegal instruction (core dumped) nohup ${fisco_bcos} -c config.ini >> nohup.out 2>&1
Exceed waiting time. Please try again to start node3
Exceed waiting time. Please try again to start node0
Exceed waiting time. Please try again to start node2
Exceed waiting time. Please try again to start node1