I get this error, my Dgraph version info like this
Dgraph version : v20.03.4
Dgraph SHA-256 : ea782f7687004901e2fb4d0a11904417787217ce156104e4f333460966682a86
Commit SHA-1 : 80e6c199e
Commit timestamp : 2020-07-23 11:17:00 -0700
Branch : HEAD
Go version : go1.14.4
Do I need to upgrade to solve this problem?