Dhis admin password not accepting

I installed Dhis2 2.34. I’m trying to login with the default user and password, admin district. But is not accepting.
There the log file

  • WARN 2021-04-02T11:58:00,802 Authentication event AuthenticationFailureBadCredentialsEvent: admin; ip: 197.235.73.193 sessionId: 4618a448d291cec18edc0527e6ab4683286079da1d4bf8869164e20c0d890de3; exception: Bad credentials (AuthenticationLoggerListener.java [http-nio-8080-exec-8])
  • INFO 2021-04-02T12:00:00,007 ‘system-process’ update org.hisp.dhis.scheduling.JobConfiguration, name: Remove expired reserved values, uid: uwWCT2BMmlq (AuditLogUtil.java [taskScheduler-11])
  • INFO 2021-04-02T12:00:00,075 ‘system-process’ update org.hisp.dhis.scheduling.JobConfiguration, name: Remove expired reserved values, uid: uwWCT2BMmlq (AuditLogUtil.java [taskScheduler-11])
  • INFO 2021-04-02T12:00:27,240 Login attempt: admin (TwoFactorAuthenticationProvider.java [http-nio-8080-exec-4])
  • INFO 2021-04-02T12:00:27,245 Login attempt failed for remote IP: 197.235.73.193 (AuthenticationListener.java [http-nio-8080-exec-4])
  • WARN 2021-04-02T12:00:27,246 Authentication event AuthenticationFailureBadCredentialsEvent: admin; ip: 197.235.73.193 sessionId: 4618a448d291cec18edc0527e6ab4683286079da1d4bf8869164e20c0d890de3; exception: Bad credentials (AuthenticationLoggerListener.java [http-nio-8080-exec-4])
  • INFO 2021-04-02T12:09:05,758 Login attempt: admin (TwoFactorAuthenticationProvider.java [http-nio-8080-exec-3])
  • INFO 2021-04-02T12:09:05,762 Login attempt failed for remote IP: 197.235.73.193 (AuthenticationListener.java [http-nio-8080-exec-3])
  • WARN 2021-04-02T12:09:05,763 Authentication event AuthenticationFailureBadCredentialsEvent: admin; ip: 197.235.73.193 sessionId: 4618a448d291cec18edc0527e6ab4683286079da1d4bf8869164e20c0d890de3; exception: Bad credentials (AuthenticationLoggerListener.java [http-nio-8080-exec-3])

How should I do.
Thanks