The SQL server seems to be down

Oct 23 14:40:44 test-server pure-ftpd: (?@192.168.2.106) [INFO] New connection from 192.168.2.106
Oct 23 14:40:44 test-server pure-ftpd: (?@192.168.2.106) [ERROR] The SQL server seems to be down [Access denied for user 'root'@'localhost' (using password: YES)]
Oct 23 14:40:47 test-server pure-ftpd: (?@192.168.2.106) [WARNING] Authentication failed for user [test]

MYSQLSocket      /var/run/mysqld/mysqld.sock
#MYSQLServer     localhost
#MYSQLPort       3306
MYSQLUser       pureftpd
MYSQLPassword   ***
MYSQLDatabase   pureftpd
#MYSQLCrypt md5, cleartext, crypt() or password() - md5 is VERY RECOMMENDABLE uppon cleartext
MYSQLCrypt      md5
MYSQLGetPW      SELECT password FROM ftpd WHERE user="\L" AND status="1" AND (ipaccess = "*" OR ipaccess LIKE "\R")
MYSQLGetUID     SELECT uid FROM ftpd WHERE user="\L" AND status="1" AND (ipaccess = "*" OR ipaccess LIKE "\R")
MYSQLGetGID     SELECT gid FROM ftpd WHERE user="\L"AND status="1" AND (ipaccess = "*" OR ipaccess LIKE "\R")
MYSQLGetDir     SELECT dir FROM ftpd WHERE user="\L"AND status="1" AND (ipaccess = "*" OR ipaccess LIKE "\R")
MySQLGetBandwidthUL SELECT ulbandwidth FROM ftpd WHERE user="\L"AND status="1" AND (ipaccess = "*" OR ipaccess LIKE "\R")
MySQLGetBandwidthDL SELECT dlbandwidth FROM ftpd WHERE user="\L"AND status="1" AND (ipaccess = "*" OR ipaccess LIKE "\R")
MySQLGetQTASZ   SELECT quotasize FROM ftpd WHERE user="\L"AND status="1" AND (ipaccess = "*" OR ipaccess LIKE "\R")
MySQLGetQTAFS   SELECT quotafiles FROM ftpd WHERE user="\L"AND status="1" AND (ipaccess = "*" OR ipaccess LIKE "\R")