Software error:

Connection error: Connection using old (pre-4.1.1) authentication protocol refused (client option 'secure_auth' enabled) at /home/sites/chicappa.jp/users/thick.jp-xroad/web/main/mt/lib/MT/ObjectDriver/Driver/DBD/mysql.pm line 49.
 at /home/sites/chicappa.jp/users/thick.jp-xroad/web/main/mt/lib/MT/ObjectDriver/Driver/DBD/mysql.pm line 49.

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