cannot sync data after expanding single-node deployment to multi-node cluster

[liqilong2017]

版本：V3.0.2.0 单节点到集群扩容，数据无法同步 执行完：create dnode 'xxx:6030'; 执行完：alter database saas replica 3 ; 就一直在 transactions，其他的命令也执行不了，报错 DB error: Conflict transaction not completed (0.006464s)

05/08 18:36:57.039257 00028826 VND ERROR vgId:3, msg:0x7fcc5400bf08 failed to propose since Sync not ready for propose, code:0x80000911, gtid:0x0:0x6387357c71901154 05/08 18:36:57.040120 00028815 MND ERROR trans:144805, stage keep on redoAction since success, failedTimes:583 05/08 18:36:59.181123 00028826 SYN ERROR vgId:3, sync leader failed to sync propose since not ready, type:alter-confirm, last:130276628, cmt:130276626, term:13, commit-index:130276626, first-ver:130193872, last-ver:130276628, min:-1, snap:130276626, snap-term:9, elect-times:1, as-leader-times:1, cfg-ch-times:0, hit:0, mis:1191, hb-slow:0, hbr-slow:0, aq-items:0, snaping:-1, replicas:2, last-cfg:-1, chging:0, restore:0, quorum:2, elect-lc-timer:5, hb:0, {0:-1 0, 1:-1 0}, {r-num:2, my:0, k8s-master.test.ali.dc:6030, k8s-node02.dev.ali.dc:6030}, hb:{0:1715163379279,1:1715163379279}, hbr:{0:1715163379279,1:1715164104804}