There are errors when compiling the project in IntelliJ Idea, how do I deal with these errors ？

[Sujiyi]

Information:java: User-specified option "-g" is ignored for "anyplace". This compilation parameter is set automatically according to project settings.
Information:java: Errors occurred while compiling module'anyplace'
Information:javac 11.0.6 was used to compile java sources
Information:2020-09-10 15:10-Build completed with 16 errors and 1 warning in 2 s 955 ms
Warning: scala: skipping Scala files without a Scala SDK in module(s) anyplace
C:\Users\17812\Desktop\Indoor_position\anyplace-master\server\app\location\RadioMap.java
Error: (39, 13) java: package utils does not exist
Error: (78, 13) java: Symbol not found
Symbol: variable LPLogger
Location: class location.RadioMap
C:\Users\17812\Desktop\Indoor_position\anyplace-master\server\app\oauth\provider\v2\granttype\AbstractGrantHandler.java
Error: (38, 16) java: package accounts does not exist
Error: (39, 32) java: Package oauth.provider.v2.models does not exist
Error: (40, 32) java: Package oauth.provider.v2.models does not exist
Error: (53, 49) java: Symbol not found
Symbol: Class IAccountService
Location: Class oauth.provider.v2.granttype.AbstractGrantHandler
Error: (53, 81) java: Symbol not found
Symbol: class AuthInfo
Location: Class oauth.provider.v2.granttype.AbstractGrantHandler
Error: (53, 15) java: Symbol not found
Symbol: Class AccessTokenModel
Location: Class oauth.provider.v2.granttype.AbstractGrantHandler
C:\Users\17812\Desktop\Indoor_position\anyplace-master\server\app\oauth\provider\v2\granttype\IGrantHandler.java
Error: (38, 16) java: package accounts does not exist
Error: (39, 32) java: Package oauth.provider.v2.models does not exist
Error: (40, 32) java: Package oauth.provider.v2.models does not exist
Error: (41, 16) java: Package play.mvc does not exist
Error: (57, 33) java: Symbol not found
Symbol: Class OAuth2Request
Location: Interface oauth.provider.v2.granttype.IGrantHandler
Error: (57, 56) java: Symbol not found
Symbol: Class IAccountService
Location: Interface oauth.provider.v2.granttype.IGrantHandler
Error: (57, 88) java: Symbol not found
Symbol: Class AccountModel
Location: Interface oauth.provider.v2.granttype.IGrantHandler
Error: (57, 12) java: Symbol not found
Symbol: class Result
Location: Interface oauth.provider.v2.granttype.IGrantHandler