Error 1071: Specified key was too long; max key length is 1000 bytes

time="2021-01-19T16:58:08+08:00" level=error msg="auto migrate tables failed: Error 1071: Specified key was too long; max key length is 1000 bytes"
time="2021-01-19T16:58:08+08:00" level=error msg="Error 1071: Specified key was too long; max key length is 1000 bytes"
Now listening on: http://localhost:8082
Application started. Press CTRL+C to shut down.

初学go，想本地运行下，学习下这个项目

问下站长大大，提示索引过长，mysql5.7版本的，网上搜的都是说让升级mysql版本到5.7，但是我已经是5.7了

C:\Users\Administrator>mysql --version
mysql Ver 14.14 Distrib 5.7.26, for Win64 (x86_64)

这个怎么解决呢