Помогите Варнинги от Authme Reloded

При входе игрока выдает такие строки:

[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@3b3e6c0c (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 WARN]: Nag author(s): '[Xephi, sgdc3, DNx5, timvisee, games647, ljacqu, Gnat008]' of 'AuthMe' about their usage of System.out/err.print. Please use your plugin's logger instead (JavaPlugin#getLogger).
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@14745cf7 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@9d4cabe (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@41429984 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@8d98cd7 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@44097383 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@f2e0e1 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@5981c832 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@5a645370 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.
[18:43:58 ERROR]: [AuthMe] [STDERR] [User Authenticator #1] WARN fr.xephi.authme.libs.com.zaxxer.hikari.pool.PoolBase - AuthMeMYSQLPool - Failed to validate connection com.mysql.cj.jdbc.ConnectionImpl@557ea6d4 (No operations allowed after connection closed.). Possibly consider using a shorter maxLifetime value.

Плагин подключил к MySQL, пробывал искать на эту тему, но особо ничего не нашел.

 

AuthMe не пойдет подключиться к базе данных. Обнови плагин до последней версии и проверь данные для подключения к базе.
Если это не решит проблему полностью - переведи ошибку. Там указано конкретное решение