hello admin please help
my SQL 502 Bad Gateway
Logs :
2020-11-27 8:11:32 46933561199040 [Note] Server socket created on IP: '::'.
2020-11-27 8:11:32 46933561199040 [Note] Reading of all Master_info entries succeeded
2020-11-27 8:11:32 46933561199040 [Note] Added new Master_info '' to hash table
2020-11-27 8:11:32 46933561199040 [Note] /www/server/mysql/bin/mysqld: ready for connections.
Version: '10.2.34-MariaDB-log' socket: '/tmp/mysql.sock' port: 3306 Source distribution
2020-11-27 8:11:33 46933657114368 [Warning] Access denied for user 'root'@'localhost' (using password: NO)
2020-11-27 8:12:11 46933657114368 [Warning] Aborted connection 16 to db: 'unconnected' user: 'root' host: 'localhost' (Got an error reading communication packets)
2020-11-27 8:12:11 46933657421568 [Warning] Aborted connection 17 to db: 'unconnected' user: 'root' host: 'localhost' (Got an error reading communication packets)