What behaviour is observed:

Write plugin this warn

What behaviour is expected:

No write plugin this warn

Steps/models to reproduce:

Randomly write

Plugin list:

FastloginBungee, AuthMeBungee AddressLimit, BungeeControl, ChangeSkinBungee, NuVotifer, ServerListPlus

Environment description

Waterfall 1.14.4
Mariadb 10.4
Ubuntu 18.04 LTS
Java 11.0.4

Plugin version or build number:

ChangeskinBungee jenkins build 148

Error Log:

Hastebin / Gist link of the error (if any)
[04:27:44] [ChangeSkin Pool Thread #0/WARN] [changeskin.hikari.pool.PoolBase]: ChangeSkin - Failed to validate connection com.mysql.jdbc.JDBC4Connection@2b7162fa (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.

Configuration:

Hastebin / Gist link of your config.yml file

# MySQL / MariaDB
# If you using Sponge please change the driver name to org.mariadb.jdbc.Driver
    driver: com.mysql.jdbc.Driver
    host: 172.18.0.1
    port: 3306
    database: changeskin
    username: secret
    password: secret
    # It's strongly recommended to enable SSL and setup a SSL certificate if the MySQL server isn't running on the same
    # machine
    useSSL: false