Percona 5.5 cpmysqladmin had an unknown error

[rodz37]

When creating a new user for a DB in WHM i have this error: cpmysqladmin had an unknown error.
I suspect is could be something to do with my.cnf

Any Idea's guys an girls?

Rodz

[mysql]

# CLIENT #
port = 3306
socket = /var/lib/mysql/mysql.sock

[mysqld]
innodb_file_per_table=1
default_storage_engine = InnoDB
socket = /var/lib/mysql/mysql.sock
pid_file = /var/lib/mysql/mysql.pid
local-infile=0

# MyISAM #
key_buffer_size = 32M
myisam_recover = FORCE,BACKUP

# SAFETY #
max_allowed_packet = 16M
max_connect_errors = 1000000
skip_name_resolve
sql_mode = STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ONLY_FULL_GROUP_BY
sysdate_is_now = 1
innodb = FORCE
innodb_strict_mode = 1

# CACHES AND LIMITS #
tmp_table_size = 64M
max_heap_table_size = 64M
query_cache_type = 1
query_cache_size = 192M
max_connections = 1000
thread_cache_size = 70
open_files_limit = 65535
table_definition_cache = 8192
table_open_cache = 2048

# INNODB #
innodb_flush_method = O_DIRECT
innodb_log_files_in_group = 2
innodb_flush_log_at_trx_commit = 1
innodb_buffer_pool_size = 6G
innodb_thread_concurrency=8

# LOGGING #
log_error = /var/lib/mysql/mysql-error.log
log_queries_not_using_indexes = 1
slow_query_log = 1
slow_query_log_file = /var/lib/mysql/mysql-slow.log