====================================
Component | Version
--------- | -------
LibreNMS  | 1.50-51-g39ff4c7
DB Schema | 2019_02_10_220000_add_dates_to_fdb (132)
PHP       | 7.2.17-1+ubuntu16.04.1+deb.sury.org+3
MySQL     | 5.7.19-17-log
RRDTool   | 1.5.5
SNMP      | NET-SNMP 5.7.3
====================================

[OK]    Composer Version: 1.8.5
[OK]    Dependencies up-to-date.
[OK]    Database connection successful
[FAIL]  Database: incorrect column (ports_fdb/created_at)
[FAIL]  Database: incorrect column (ports_fdb/updated_at)
[FAIL]  We have detected that your database schema may be wrong, please report the following to us on Discord (https://t.libren.ms/discord) or the community site (https://t.libren.ms/5gscd):
        [FIX]:
        Run the following SQL statements to fix.
        SQL Statements:
         ALTER TABLE `ports_fdb` CHANGE `created_at` `created_at` timestamp NULL ;
         ALTER TABLE `ports_fdb` CHANGE `updated_at` `updated_at` timestamp NULL ;
[WARN]  Some devices have not been polled in the last 5 minutes. You may have performance issues.
        [FIX]:
        Check your poll log and see: http://docs.librenms.org/Support/Performance/
        Devices:
         172.19.96.66
         172.19.115.78
         172.19.96.86
         172.19.115.77
         172.19.101.202
         172.19.101.244
         172.19.110.103
         172.19.119.76
         172.19.121.2
         172.19.116.20
         172.19.122.98
         172.19.110.94
         172.19.126.22
         172.19.121.41
         172.19.126.79
          and 9 more...
[FAIL]  Discovery has not completed in the last 24 hours.
        [FIX]:
        Check the cron job to make sure it is running and using discovery-wrapper.py