bugfix

• Fix the bug that it maybe take a long time for storage online after ADD HOSTS. #3950
• Fix the crash of graph service when clients lower than v2.6 connect to Nebula service. #3942
• Fix the crash of upgrading when there is no tag in SPACE. #3920
• Fix the crash of graph service when pattern is MATCH <node>, <node>, <path>. #3915

download

• CN: https://nebula-graph.com.cn/download/
• EN: https://nebula-graph.io/download/